104213365979 has 2 divisors, whose sum is σ = 104213365980. Its totient is φ = 104213365978.

The previous prime is 104213365969. The next prime is 104213366021. The reversal of 104213365979 is 979563312401.

It is a weak prime.

It is an emirp because it is prime and its reverse (979563312401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104213365979 - 2¹² = 104213361883 is a prime.

It is not a weakly prime, because it can be changed into another prime (104213365939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52106682989 + 52106682990.

It is an arithmetic number, because the mean of its divisors is an integer number (52106682990).

Almost surely, 2^104213365979 is an apocalyptic number.

104213365979 is a deficient number, since it is larger than the sum of its proper divisors (1).

104213365979 is an equidigital number, since it uses as much as digits as its factorization.

104213365979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 104213365979 in words is "one hundred four billion, two hundred thirteen million, three hundred sixty-five thousand, nine hundred seventy-nine".