83161233863 has 2 divisors, whose sum is σ = 83161233864. Its totient is φ = 83161233862.

The previous prime is 83161233833. The next prime is 83161233877. The reversal of 83161233863 is 36833216138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83161233863 - 2²⁰ = 83160185287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83161233803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41580616931 + 41580616932.

It is an arithmetic number, because the mean of its divisors is an integer number (41580616932).

Almost surely, 2^83161233863 is an apocalyptic number.

83161233863 is a deficient number, since it is larger than the sum of its proper divisors (1).

83161233863 is an equidigital number, since it uses as much as digits as its factorization.

83161233863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 44.

The spelling of 83161233863 in words is "eighty-three billion, one hundred sixty-one million, two hundred thirty-three thousand, eight hundred sixty-three".