104976647999 has 2 divisors, whose sum is σ = 104976648000. Its totient is φ = 104976647998.

The previous prime is 104976647987. The next prime is 104976648019. The reversal of 104976647999 is 999746679401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104976647999 - 2²⁴ = 104959870783 is a prime.

It is a super-2 number, since 2×104976647999² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104976647099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52488323999 + 52488324000.

It is an arithmetic number, because the mean of its divisors is an integer number (52488324000).

Almost surely, 2^104976647999 is an apocalyptic number.

104976647999 is a deficient number, since it is larger than the sum of its proper divisors (1).

104976647999 is an equidigital number, since it uses as much as digits as its factorization.

104976647999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185177664, while the sum is 71.

The spelling of 104976647999 in words is "one hundred four billion, nine hundred seventy-six million, six hundred forty-seven thousand, nine hundred ninety-nine".