47632631 has 2 divisors, whose sum is σ = 47632632. Its totient is φ = 47632630.

The previous prime is 47632619. The next prime is 47632679. The reversal of 47632631 is 13623674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47632631 - 2¹⁰ = 47631607 is a prime.

It is a super-2 number, since 2×47632631² = 4537735071964322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47632681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23816315 + 23816316.

It is an arithmetic number, because the mean of its divisors is an integer number (23816316).

Almost surely, 2^47632631 is an apocalyptic number.

47632631 is a deficient number, since it is larger than the sum of its proper divisors (1).

47632631 is an equidigital number, since it uses as much as digits as its factorization.

47632631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 47632631 is about 6901.6397327012. The cubic root of 47632631 is about 362.4945850955.

The spelling of 47632631 in words is "forty-seven million, six hundred thirty-two thousand, six hundred thirty-one".