123791076863 has 2 divisors, whose sum is σ = 123791076864. Its totient is φ = 123791076862.

The previous prime is 123791076839. The next prime is 123791076907. The reversal of 123791076863 is 368670197321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123791076863 - 2²⁰ = 123790028287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123791070863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61895538431 + 61895538432.

It is an arithmetic number, because the mean of its divisors is an integer number (61895538432).

Almost surely, 2^123791076863 is an apocalyptic number.

123791076863 is a deficient number, since it is larger than the sum of its proper divisors (1).

123791076863 is an equidigital number, since it uses as much as digits as its factorization.

123791076863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 123791076863 in words is "one hundred twenty-three billion, seven hundred ninety-one million, seventy-six thousand, eight hundred sixty-three".