462520997 has 2 divisors, whose sum is σ = 462520998. Its totient is φ = 462520996.

The previous prime is 462520987. The next prime is 462521083. The reversal of 462520997 is 799025264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448126561 + 14394436 = 21169^2 + 3794^2 .

It is a cyclic number.

It is not a de Polignac number, because 462520997 - 2⁸ = 462520741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462520907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231260498 + 231260499.

It is an arithmetic number, because the mean of its divisors is an integer number (231260499).

Almost surely, 2^462520997 is an apocalyptic number.

It is an amenable number.

462520997 is a deficient number, since it is larger than the sum of its proper divisors (1).

462520997 is an equidigital number, since it uses as much as digits as its factorization.

462520997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 462520997 is about 21506.3013324002. The cubic root of 462520997 is about 773.3518896451.

The spelling of 462520997 in words is "four hundred sixty-two million, five hundred twenty thousand, nine hundred ninety-seven".