63 (number)

Soixantetrois redirects here. This article is relating to number 63. For the year, to see 63.

63 ( sixty-three ) is the Entier naturalness which follows 62 and which precedes 64.

In mathematics

Soixantetrois is a Nombre of Woodall and a Nombre Harshad.

Although it is form $2^n\; -\; 1\; \backslash ,$, 63 is technically not a Prime number of Mersenne since N is not first and 63 is not it either.

In other fields

Soixantetrois is also:

• the international telephone indicative to call the Filipino .
• the Atomic number of the europium, a Lanthanide.
• the number of a French Department, the Puy-de-Dôme.
• historical Years: -63, 63 or 1963.

Zh-yue: 63

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