86597679541 has 2 divisors, whose sum is σ = 86597679542. Its totient is φ = 86597679540.

The previous prime is 86597679527. The next prime is 86597679643. The reversal of 86597679541 is 14597679568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51608480625 + 34989198916 = 227175^2 + 187054^2 .

It is a cyclic number.

It is not a de Polignac number, because 86597679541 - 2²⁹ = 86060808629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86597619541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43298839770 + 43298839771.

It is an arithmetic number, because the mean of its divisors is an integer number (43298839771).

Almost surely, 2^86597679541 is an apocalyptic number.

It is an amenable number.

86597679541 is a deficient number, since it is larger than the sum of its proper divisors (1).

86597679541 is an equidigital number, since it uses as much as digits as its factorization.

86597679541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 114307200, while the sum is 67.

The spelling of 86597679541 in words is "eighty-six billion, five hundred ninety-seven million, six hundred seventy-nine thousand, five hundred forty-one".