104630556817 has 2 divisors, whose sum is σ = 104630556818. Its totient is φ = 104630556816.

The previous prime is 104630556713. The next prime is 104630556851. The reversal of 104630556817 is 718655036401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88946501121 + 15684055696 = 298239^2 + 125236^2 .

It is a cyclic number.

It is not a de Polignac number, because 104630556817 - 2⁷ = 104630556689 is a prime.

It is not a weakly prime, because it can be changed into another prime (104630556887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52315278408 + 52315278409.

It is an arithmetic number, because the mean of its divisors is an integer number (52315278409).

Almost surely, 2^104630556817 is an apocalyptic number.

It is an amenable number.

104630556817 is a deficient number, since it is larger than the sum of its proper divisors (1).

104630556817 is an equidigital number, since it uses as much as digits as its factorization.

104630556817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 104630556817 in words is "one hundred four billion, six hundred thirty million, five hundred fifty-six thousand, eight hundred seventeen".