58904491 has 2 divisors, whose sum is σ = 58904492. Its totient is φ = 58904490.

The previous prime is 58904471. The next prime is 58904501. The reversal of 58904491 is 19440985.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58904491 is a prime.

It is not a weakly prime, because it can be changed into another prime (58904401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29452245 + 29452246.

It is an arithmetic number, because the mean of its divisors is an integer number (29452246).

Almost surely, 2^58904491 is an apocalyptic number.

58904491 is a deficient number, since it is larger than the sum of its proper divisors (1).

58904491 is an equidigital number, since it uses as much as digits as its factorization.

58904491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 58904491 is about 7674.9261234229. The cubic root of 58904491 is about 389.0894624874.

It can be divided in two parts, 58904 and 491, that added together give a palindrome (59395).

The spelling of 58904491 in words is "fifty-eight million, nine hundred four thousand, four hundred ninety-one".