86416597093 has 2 divisors, whose sum is σ = 86416597094. Its totient is φ = 86416597092.

The previous prime is 86416597087. The next prime is 86416597123. The reversal of 86416597093 is 39079561468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86416597089 + 4 = 293967^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 86416597093 - 2⁵ = 86416597061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86416597193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43208298546 + 43208298547.

It is an arithmetic number, because the mean of its divisors is an integer number (43208298547).

Almost surely, 2^86416597093 is an apocalyptic number.

It is an amenable number.

86416597093 is a deficient number, since it is larger than the sum of its proper divisors (1).

86416597093 is an equidigital number, since it uses as much as digits as its factorization.

86416597093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 86416597093 in words is "eighty-six billion, four hundred sixteen million, five hundred ninety-seven thousand, ninety-three".