104075912729 has 2 divisors, whose sum is σ = 104075912730. Its totient is φ = 104075912728.

The previous prime is 104075912711. The next prime is 104075912741. The reversal of 104075912729 is 927219570401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68751462025 + 35324450704 = 262205^2 + 187948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104075912729 is a prime.

It is a super-2 number, since 2×104075912729² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104075912929) 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, 52037956364 + 52037956365.

It is an arithmetic number, because the mean of its divisors is an integer number (52037956365).

Almost surely, 2^104075912729 is an apocalyptic number.

It is an amenable number.

104075912729 is a deficient number, since it is larger than the sum of its proper divisors (1).

104075912729 is an equidigital number, since it uses as much as digits as its factorization.

104075912729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 104075912729 in words is "one hundred four billion, seventy-five million, nine hundred twelve thousand, seven hundred twenty-nine".