462981972953 has 2 divisors, whose sum is σ = 462981972954. Its totient is φ = 462981972952.

The previous prime is 462981972941. The next prime is 462981973021. The reversal of 462981972953 is 359279189264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336947742784 + 126034230169 = 580472^2 + 355013^2 .

It is a cyclic number.

It is not a de Polignac number, because 462981972953 - 2⁸ = 462981972697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 462981972953.

It is not a weakly prime, because it can be changed into another prime (462981972923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231490986476 + 231490986477.

It is an arithmetic number, because the mean of its divisors is an integer number (231490986477).

Almost surely, 2^462981972953 is an apocalyptic number.

It is an amenable number.

462981972953 is a deficient number, since it is larger than the sum of its proper divisors (1).

462981972953 is an equidigital number, since it uses as much as digits as its factorization.

462981972953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58786560, while the sum is 65.

The spelling of 462981972953 in words is "four hundred sixty-two billion, nine hundred eighty-one million, nine hundred seventy-two thousand, nine hundred fifty-three".