58406993 has 2 divisors, whose sum is σ = 58406994. Its totient is φ = 58406992.

The previous prime is 58406981. The next prime is 58407031. The reversal of 58406993 is 39960485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32069569 + 26337424 = 5663^2 + 5132^2 .

It is a cyclic number.

It is not a de Polignac number, because 58406993 - 2⁸ = 58406737 is a prime.

It is a super-2 number, since 2×58406993² = 6822753662604098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58406903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29203496 + 29203497.

It is an arithmetic number, because the mean of its divisors is an integer number (29203497).

Almost surely, 2^58406993 is an apocalyptic number.

It is an amenable number.

58406993 is a deficient number, since it is larger than the sum of its proper divisors (1).

58406993 is an equidigital number, since it uses as much as digits as its factorization.

58406993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 58406993 is about 7642.4467940575. The cubic root of 58406993 is about 387.9909681002.

The spelling of 58406993 in words is "fifty-eight million, four hundred six thousand, nine hundred ninety-three".