68600486413 has 2 divisors, whose sum is σ = 68600486414. Its totient is φ = 68600486412.

The previous prime is 68600486369. The next prime is 68600486417. The reversal of 68600486413 is 31468400686.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67830035364 + 770451049 = 260442^2 + 27757^2 .

It is a cyclic number.

It is not a de Polignac number, because 68600486413 - 2⁹ = 68600485901 is a prime.

It is a super-2 number, since 2×68600486413² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68600486417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34300243206 + 34300243207.

It is an arithmetic number, because the mean of its divisors is an integer number (34300243207).

Almost surely, 2^68600486413 is an apocalyptic number.

It is an amenable number.

68600486413 is a deficient number, since it is larger than the sum of its proper divisors (1).

68600486413 is an equidigital number, since it uses as much as digits as its factorization.

68600486413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 68600486413 in words is "sixty-eight billion, six hundred million, four hundred eighty-six thousand, four hundred thirteen".