58360021 has 2 divisors, whose sum is σ = 58360022. Its totient is φ = 58360020.

The previous prime is 58360009. The next prime is 58360037. The reversal of 58360021 is 12006385.

It is a happy number.

58360021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45037521 + 13322500 = 6711^2 + 3650^2 .

It is a cyclic number.

It is not a de Polignac number, because 58360021 - 2⁷ = 58359893 is a prime.

It is a super-2 number, since 2×58360021² = 6811784102240882, which contains 22 as substring.

It is equal to p_3470515 and since 58360021 and 3470515 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58360051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29180010 + 29180011.

It is an arithmetic number, because the mean of its divisors is an integer number (29180011).

Almost surely, 2^58360021 is an apocalyptic number.

It is an amenable number.

58360021 is a deficient number, since it is larger than the sum of its proper divisors (1).

58360021 is an equidigital number, since it uses as much as digits as its factorization.

58360021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 58360021 is about 7639.3730763722. The cubic root of 58360021 is about 387.8869303327.

The spelling of 58360021 in words is "fifty-eight million, three hundred sixty thousand, twenty-one".