108726976499 has 2 divisors, whose sum is σ = 108726976500. Its totient is φ = 108726976498.

The previous prime is 108726976487. The next prime is 108726976537. The reversal of 108726976499 is 994679627801.

It is a weak prime.

It is an emirp because it is prime and its reverse (994679627801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108726976499 is a prime.

It is a super-2 number, since 2×108726976499² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (108726976459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54363488249 + 54363488250.

It is an arithmetic number, because the mean of its divisors is an integer number (54363488250).

Almost surely, 2^108726976499 is an apocalyptic number.

108726976499 is a deficient number, since it is larger than the sum of its proper divisors (1).

108726976499 is an equidigital number, since it uses as much as digits as its factorization.

108726976499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 108726976499 in words is "one hundred eight billion, seven hundred twenty-six million, nine hundred seventy-six thousand, four hundred ninety-nine".