58102507861 has 2 divisors, whose sum is σ = 58102507862. Its totient is φ = 58102507860.

The previous prime is 58102507819. The next prime is 58102507867. The reversal of 58102507861 is 16870520185.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48534733636 + 9567774225 = 220306^2 + 97815^2 .

It is a cyclic number.

It is not a de Polignac number, because 58102507861 - 2⁹ = 58102507349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58102507867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29051253930 + 29051253931.

It is an arithmetic number, because the mean of its divisors is an integer number (29051253931).

Almost surely, 2^58102507861 is an apocalyptic number.

It is an amenable number.

58102507861 is a deficient number, since it is larger than the sum of its proper divisors (1).

58102507861 is an equidigital number, since it uses as much as digits as its factorization.

58102507861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 58102507861 in words is "fifty-eight billion, one hundred two million, five hundred seven thousand, eight hundred sixty-one".