86597679503 has 2 divisors, whose sum is σ = 86597679504. Its totient is φ = 86597679502.

The previous prime is 86597679479. The next prime is 86597679527. The reversal of 86597679503 is 30597679568.

It is a balanced prime because it is at equal distance from previous prime (86597679479) and next prime (86597679527).

It is a cyclic number.

It is not a de Polignac number, because 86597679503 - 2²⁰ = 86596630927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86597679503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86597619503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43298839751 + 43298839752.

It is an arithmetic number, because the mean of its divisors is an integer number (43298839752).

Almost surely, 2^86597679503 is an apocalyptic number.

86597679503 is a deficient number, since it is larger than the sum of its proper divisors (1).

86597679503 is an equidigital number, since it uses as much as digits as its factorization.

86597679503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85730400, while the sum is 65.

Adding to 86597679503 its sum of digits (65), we get a palindrome (86597679568).

The spelling of 86597679503 in words is "eighty-six billion, five hundred ninety-seven million, six hundred seventy-nine thousand, five hundred three".