86997707711 has 2 divisors, whose sum is σ = 86997707712. Its totient is φ = 86997707710.

The previous prime is 86997707707. The next prime is 86997707749. The reversal of 86997707711 is 11770779968.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86997707711 - 2² = 86997707707 is a prime.

It is a super-2 number, since 2×86997707711² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86997707701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43498853855 + 43498853856.

It is an arithmetic number, because the mean of its divisors is an integer number (43498853856).

Almost surely, 2^86997707711 is an apocalyptic number.

86997707711 is a deficient number, since it is larger than the sum of its proper divisors (1).

86997707711 is an equidigital number, since it uses as much as digits as its factorization.

86997707711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9335088, while the sum is 62.

The spelling of 86997707711 in words is "eighty-six billion, nine hundred ninety-seven million, seven hundred seven thousand, seven hundred eleven".