104777772959 has 2 divisors, whose sum is σ = 104777772960. Its totient is φ = 104777772958.

The previous prime is 104777772947. The next prime is 104777773049. The reversal of 104777772959 is 959277777401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104777772959 - 2⁴ = 104777772943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104777772895 and 104777772904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104777775959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52388886479 + 52388886480.

It is an arithmetic number, because the mean of its divisors is an integer number (52388886480).

Almost surely, 2^104777772959 is an apocalyptic number.

104777772959 is a deficient number, since it is larger than the sum of its proper divisors (1).

104777772959 is an equidigital number, since it uses as much as digits as its factorization.

104777772959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54454680, while the sum is 65.

The spelling of 104777772959 in words is "one hundred four billion, seven hundred seventy-seven million, seven hundred seventy-two thousand, nine hundred fifty-nine".