86612400722413 has 2 divisors, whose sum is σ = 86612400722414. Its totient is φ = 86612400722412.

The previous prime is 86612400722387. The next prime is 86612400722453. The reversal of 86612400722413 is 31422700421668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78890599033444 + 7721801688969 = 8882038^2 + 2778813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86612400722413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86612400722453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43306200361206 + 43306200361207.

It is an arithmetic number, because the mean of its divisors is an integer number (43306200361207).

Almost surely, 2^{86612400722413} is an apocalyptic number.

It is an amenable number.

86612400722413 is a deficient number, since it is larger than the sum of its proper divisors (1).

86612400722413 is an equidigital number, since it uses as much as digits as its factorization.

86612400722413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 86612400722413 in words is "eighty-six trillion, six hundred twelve billion, four hundred million, seven hundred twenty-two thousand, four hundred thirteen".