58627886981 has 2 divisors, whose sum is σ = 58627886982. Its totient is φ = 58627886980.

The previous prime is 58627886969. The next prime is 58627887151. The reversal of 58627886981 is 18968872685.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30543154756 + 28084732225 = 174766^2 + 167585^2 .

It is a cyclic number.

It is not a de Polignac number, because 58627886981 - 2²⁶ = 58560778117 is a prime.

It is a super-2 number, since 2×58627886981² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58627886881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29313943490 + 29313943491.

It is an arithmetic number, because the mean of its divisors is an integer number (29313943491).

Almost surely, 2^58627886981 is an apocalyptic number.

It is an amenable number.

58627886981 is a deficient number, since it is larger than the sum of its proper divisors (1).

58627886981 is an equidigital number, since it uses as much as digits as its factorization.

58627886981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92897280, while the sum is 68.

The spelling of 58627886981 in words is "fifty-eight billion, six hundred twenty-seven million, eight hundred eighty-six thousand, nine hundred eighty-one".