58958989 has 2 divisors, whose sum is σ = 58958990. Its totient is φ = 58958988.

The previous prime is 58958983. The next prime is 58959011. The reversal of 58958989 is 98985985.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40322500 + 18636489 = 6350^2 + 4317^2 .

It is a cyclic number.

It is not a de Polignac number, because 58958989 - 2¹⁵ = 58926221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58958983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29479494 + 29479495.

It is an arithmetic number, because the mean of its divisors is an integer number (29479495).

Almost surely, 2^58958989 is an apocalyptic number.

It is an amenable number.

58958989 is a deficient number, since it is larger than the sum of its proper divisors (1).

58958989 is an equidigital number, since it uses as much as digits as its factorization.

58958989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 61.

The square root of 58958989 is about 7678.4756950843. The cubic root of 58958989 is about 389.2094197327.

It can be divided in two parts, 5895 and 8989, that added together give a square (14884 = 122²).

The spelling of 58958989 in words is "fifty-eight million, nine hundred fifty-eight thousand, nine hundred eighty-nine".