58931689 has 2 divisors, whose sum is σ = 58931690. Its totient is φ = 58931688.

The previous prime is 58931687. The next prime is 58931723. The reversal of 58931689 is 98613985.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39501225 + 19430464 = 6285^2 + 4408^2 .

It is a cyclic number.

It is not a de Polignac number, because 58931689 - 2¹ = 58931687 is a prime.

Together with 58931687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (58931687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29465844 + 29465845.

It is an arithmetic number, because the mean of its divisors is an integer number (29465845).

Almost surely, 2^58931689 is an apocalyptic number.

It is an amenable number.

58931689 is a deficient number, since it is larger than the sum of its proper divisors (1).

58931689 is an equidigital number, since it uses as much as digits as its factorization.

58931689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 49.

The square root of 58931689 is about 7676.6977926710. The cubic root of 58931689 is about 389.1493380967.

The spelling of 58931689 in words is "fifty-eight million, nine hundred thirty-one thousand, six hundred eighty-nine".