58481231 has 2 divisors, whose sum is σ = 58481232. Its totient is φ = 58481230.

The previous prime is 58481191. The next prime is 58481239. The reversal of 58481231 is 13218485.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 58481231 - 2⁶ = 58481167 is a prime.

It is a super-2 number, since 2×58481231² = 6840108758550722, 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 (58481239) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29240615 + 29240616.

It is an arithmetic number, because the mean of its divisors is an integer number (29240616).

Almost surely, 2^58481231 is an apocalyptic number.

58481231 is a deficient number, since it is larger than the sum of its proper divisors (1).

58481231 is an equidigital number, since it uses as much as digits as its factorization.

58481231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 32.

The square root of 58481231 is about 7647.3022040456. The cubic root of 58481231 is about 388.1552833475.

The spelling of 58481231 in words is "fifty-eight million, four hundred eighty-one thousand, two hundred thirty-one".