58428989 has 2 divisors, whose sum is σ = 58428990. Its totient is φ = 58428988.

The previous prime is 58428961. The next prime is 58428991. The reversal of 58428989 is 98982485.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44328964 + 14100025 = 6658^2 + 3755^2 .

It is a cyclic number.

It is not a de Polignac number, because 58428989 - 2²⁴ = 41651773 is a prime.

Together with 58428991, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58428989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58428919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29214494 + 29214495.

It is an arithmetic number, because the mean of its divisors is an integer number (29214495).

Almost surely, 2^58428989 is an apocalyptic number.

It is an amenable number.

58428989 is a deficient number, since it is larger than the sum of its proper divisors (1).

58428989 is an equidigital number, since it uses as much as digits as its factorization.

58428989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 53.

The square root of 58428989 is about 7643.8857265137. The cubic root of 58428989 is about 388.0396676240.

The spelling of 58428989 in words is "fifty-eight million, four hundred twenty-eight thousand, nine hundred eighty-nine".