86737474699 has 2 divisors, whose sum is σ = 86737474700. Its totient is φ = 86737474698.

The previous prime is 86737474679. The next prime is 86737474709. The reversal of 86737474699 is 99647473768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86737474699 - 2²³ = 86729086091 is a prime.

It is not a weakly prime, because it can be changed into another prime (86737474619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43368737349 + 43368737350.

It is an arithmetic number, because the mean of its divisors is an integer number (43368737350).

Almost surely, 2^86737474699 is an apocalyptic number.

86737474699 is a deficient number, since it is larger than the sum of its proper divisors (1).

86737474699 is an equidigital number, since it uses as much as digits as its factorization.

86737474699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384072192, while the sum is 70.

The spelling of 86737474699 in words is "eighty-six billion, seven hundred thirty-seven million, four hundred seventy-four thousand, six hundred ninety-nine".