104479744921751 has 2 divisors, whose sum is σ = 104479744921752. Its totient is φ = 104479744921750.

The previous prime is 104479744921709. The next prime is 104479744921759. The reversal of 104479744921751 is 157129447974401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104479744921751 - 2⁶ = 104479744921687 is a prime.

It is a super-2 number, since 2×104479744921751² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104479744921759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52239872460875 + 52239872460876.

It is an arithmetic number, because the mean of its divisors is an integer number (52239872460876).

Almost surely, 2^{104479744921751} is an apocalyptic number.

104479744921751 is a deficient number, since it is larger than the sum of its proper divisors (1).

104479744921751 is an equidigital number, since it uses as much as digits as its factorization.

104479744921751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71124480, while the sum is 65.

The spelling of 104479744921751 in words is "one hundred four trillion, four hundred seventy-nine billion, seven hundred forty-four million, nine hundred twenty-one thousand, seven hundred fifty-one".