530972631 has 32 divisors (see below), whose sum is σ = 900664320. Its totient is φ = 302851872.

The previous prime is 530972623. The next prime is 530972639. The reversal of 530972631 is 136279035.

530972631 is a `hidden beast` number, since 530 + 97 + 2 + 6 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (530972623) and next prime (530972639).

It is not a de Polignac number, because 530972631 - 2³ = 530972623 is a prime.

It is a super-2 number, since 2×530972631² = 563863869742124322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530972639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113566 + ... + 118148.

It is an arithmetic number, because the mean of its divisors is an integer number (28145760).

Almost surely, 2^530972631 is an apocalyptic number.

530972631 is a deficient number, since it is larger than the sum of its proper divisors (369691689).

530972631 is a wasteful number, since it uses less digits than its factorization.

530972631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212 (or 5206 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 530972631 is about 23042.8433792360. The cubic root of 530972631 is about 809.7619739564.

The spelling of 530972631 in words is "five hundred thirty million, nine hundred seventy-two thousand, six hundred thirty-one".