86612400713437 has 2 divisors, whose sum is σ = 86612400713438. Its totient is φ = 86612400713436.

The previous prime is 86612400713431. The next prime is 86612400713521. The reversal of 86612400713437 is 73431700421668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80725085661796 + 5887315051641 = 8984714^2 + 2426379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86612400713437 is a prime.

It is a super-3 number, since 3×86612400713437³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86612400713431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43306200356718 + 43306200356719.

It is an arithmetic number, because the mean of its divisors is an integer number (43306200356719).

Almost surely, 2^{86612400713437} is an apocalyptic number.

It is an amenable number.

86612400713437 is a deficient number, since it is larger than the sum of its proper divisors (1).

86612400713437 is an equidigital number, since it uses as much as digits as its factorization.

86612400713437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 86612400713437 in words is "eighty-six trillion, six hundred twelve billion, four hundred million, seven hundred thirteen thousand, four hundred thirty-seven".