58938989657 has 2 divisors, whose sum is σ = 58938989658. Its totient is φ = 58938989656.

The previous prime is 58938989639. The next prime is 58938989663. The reversal of 58938989657 is 75698983985.

58938989657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41916829696 + 17022159961 = 204736^2 + 130469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58938989657 is a prime.

It is not a weakly prime, because it can be changed into another prime (58938989617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29469494828 + 29469494829.

It is an arithmetic number, because the mean of its divisors is an integer number (29469494829).

Almost surely, 2^58938989657 is an apocalyptic number.

It is an amenable number.

58938989657 is a deficient number, since it is larger than the sum of its proper divisors (1).

58938989657 is an equidigital number, since it uses as much as digits as its factorization.

58938989657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1175731200, while the sum is 77.

The spelling of 58938989657 in words is "fifty-eight billion, nine hundred thirty-eight million, nine hundred eighty-nine thousand, six hundred fifty-seven".