104631564673 has 2 divisors, whose sum is σ = 104631564674. Its totient is φ = 104631564672.

The previous prime is 104631564563. The next prime is 104631564679. The reversal of 104631564673 is 376465136401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60521904144 + 44109660529 = 246012^2 + 210023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104631564673 is a prime.

It is not a weakly prime, because it can be changed into another prime (104631564679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52315782336 + 52315782337.

It is an arithmetic number, because the mean of its divisors is an integer number (52315782337).

Almost surely, 2^104631564673 is an apocalyptic number.

It is an amenable number.

104631564673 is a deficient number, since it is larger than the sum of its proper divisors (1).

104631564673 is an equidigital number, since it uses as much as digits as its factorization.

104631564673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 104631564673 in words is "one hundred four billion, six hundred thirty-one million, five hundred sixty-four thousand, six hundred seventy-three".