63464106956633 has 2 divisors, whose sum is σ = 63464106956634. Its totient is φ = 63464106956632.

The previous prime is 63464106956623. The next prime is 63464106956681. The reversal of 63464106956633 is 33665960146436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51465171209929 + 11998935746704 = 7173923^2 + 3463948^2 .

It is a cyclic number.

It is not a de Polignac number, because 63464106956633 - 2²⁴ = 63464090179417 is a prime.

It is not a weakly prime, because it can be changed into another prime (63464106956603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31732053478316 + 31732053478317.

It is an arithmetic number, because the mean of its divisors is an integer number (31732053478317).

Almost surely, 2^{63464106956633} is an apocalyptic number.

It is an amenable number.

63464106956633 is a deficient number, since it is larger than the sum of its proper divisors (1).

63464106956633 is an equidigital number, since it uses as much as digits as its factorization.

63464106956633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151165440, while the sum is 62.

The spelling of 63464106956633 in words is "sixty-three trillion, four hundred sixty-four billion, one hundred six million, nine hundred fifty-six thousand, six hundred thirty-three".