58738991 has 2 divisors, whose sum is σ = 58738992. Its totient is φ = 58738990.

The previous prime is 58738969. The next prime is 58738997. The reversal of 58738991 is 19983785.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 58738991 - 2¹⁰ = 58737967 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58738997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29369495 + 29369496.

It is an arithmetic number, because the mean of its divisors is an integer number (29369496).

Almost surely, 2^58738991 is an apocalyptic number.

58738991 is a deficient number, since it is larger than the sum of its proper divisors (1).

58738991 is an equidigital number, since it uses as much as digits as its factorization.

58738991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 50.

The square root of 58738991 is about 7664.1366767562. The cubic root of 58738991 is about 388.7247211500.

The spelling of 58738991 in words is "fifty-eight million, seven hundred thirty-eight thousand, nine hundred ninety-one".