59258018921 has 2 divisors, whose sum is σ = 59258018922. Its totient is φ = 59258018920.

The previous prime is 59258018903. The next prime is 59258018929. The reversal of 59258018921 is 12981085295.

59258018921 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., 36494753296 + 22763265625 = 191036^2 + 150875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59258018921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 59258018921.

It is not a weakly prime, because it can be changed into another prime (59258018929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29629009460 + 29629009461.

It is an arithmetic number, because the mean of its divisors is an integer number (29629009461).

Almost surely, 2^59258018921 is an apocalyptic number.

It is an amenable number.

59258018921 is a deficient number, since it is larger than the sum of its proper divisors (1).

59258018921 is an equidigital number, since it uses as much as digits as its factorization.

59258018921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 50.

The spelling of 59258018921 in words is "fifty-nine billion, two hundred fifty-eight million, eighteen thousand, nine hundred twenty-one".