63112007953 has 2 divisors, whose sum is σ = 63112007954. Its totient is φ = 63112007952.

The previous prime is 63112007921. The next prime is 63112007993. The reversal of 63112007953 is 35970021136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44345199889 + 18766808064 = 210583^2 + 136992^2 .

It is a cyclic number.

It is not a de Polignac number, because 63112007953 - 2⁵ = 63112007921 is a prime.

It is not a weakly prime, because it can be changed into another prime (63112007993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31556003976 + 31556003977.

It is an arithmetic number, because the mean of its divisors is an integer number (31556003977).

Almost surely, 2^63112007953 is an apocalyptic number.

It is an amenable number.

63112007953 is a deficient number, since it is larger than the sum of its proper divisors (1).

63112007953 is an equidigital number, since it uses as much as digits as its factorization.

63112007953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 63112007953 in words is "sixty-three billion, one hundred twelve million, seven thousand, nine hundred fifty-three".