472332631 has 2 divisors, whose sum is σ = 472332632. Its totient is φ = 472332630.

The previous prime is 472332629. The next prime is 472332659. The reversal of 472332631 is 136233274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472332631 - 2¹ = 472332629 is a prime.

It is a super-2 number, since 2×472332631² = 446196228614764322, which contains 22 as substring.

Together with 472332629, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 472332593 and 472332602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472332611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236166315 + 236166316.

It is an arithmetic number, because the mean of its divisors is an integer number (236166316).

Almost surely, 2^472332631 is an apocalyptic number.

472332631 is a deficient number, since it is larger than the sum of its proper divisors (1).

472332631 is an equidigital number, since it uses as much as digits as its factorization.

472332631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 31.

The square root of 472332631 is about 21733.2149255466. The cubic root of 472332631 is about 778.7821401265.

The spelling of 472332631 in words is "four hundred seventy-two million, three hundred thirty-two thousand, six hundred thirty-one".