83123686774199 has 2 divisors, whose sum is σ = 83123686774200. Its totient is φ = 83123686774198.

The previous prime is 83123686774181. The next prime is 83123686774307. The reversal of 83123686774199 is 99147768632138.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83123686774199 - 2⁸ = 83123686773943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83123686771199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41561843387099 + 41561843387100.

It is an arithmetic number, because the mean of its divisors is an integer number (41561843387100).

Almost surely, 2^{83123686774199} is an apocalyptic number.

83123686774199 is a deficient number, since it is larger than the sum of its proper divisors (1).

83123686774199 is an equidigital number, since it uses as much as digits as its factorization.

83123686774199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658409472, while the sum is 74.

The spelling of 83123686774199 in words is "eighty-three trillion, one hundred twenty-three billion, six hundred eighty-six million, seven hundred seventy-four thousand, one hundred ninety-nine".