58405979 has 2 divisors, whose sum is σ = 58405980. Its totient is φ = 58405978.

The previous prime is 58405973. The next prime is 58406003. The reversal of 58405979 is 97950485.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58405979 - 2⁸ = 58405723 is a prime.

It is a super-2 number, since 2×58405979² = 6822516765896882, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58405973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29202989 + 29202990.

It is an arithmetic number, because the mean of its divisors is an integer number (29202990).

Almost surely, 2^58405979 is an apocalyptic number.

58405979 is a deficient number, since it is larger than the sum of its proper divisors (1).

58405979 is an equidigital number, since it uses as much as digits as its factorization.

58405979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 58405979 is about 7642.3804537592. The cubic root of 58405979 is about 387.9887227919.

The spelling of 58405979 in words is "fifty-eight million, four hundred five thousand, nine hundred seventy-nine".