58009631 has 2 divisors, whose sum is σ = 58009632. Its totient is φ = 58009630.

The previous prime is 58009619. The next prime is 58009681. The reversal of 58009631 is 13690085.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58009631 is a prime.

It is a super-2 number, since 2×58009631² = 6730234577512322, 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 (58009681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29004815 + 29004816.

It is an arithmetic number, because the mean of its divisors is an integer number (29004816).

Almost surely, 2^58009631 is an apocalyptic number.

58009631 is a deficient number, since it is larger than the sum of its proper divisors (1).

58009631 is an equidigital number, since it uses as much as digits as its factorization.

58009631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 58009631 is about 7616.4053857446. The cubic root of 58009631 is about 387.1090884016.

The spelling of 58009631 in words is "fifty-eight million, nine thousand, six hundred thirty-one".