73104979 has 2 divisors, whose sum is σ = 73104980. Its totient is φ = 73104978.

The previous prime is 73104961. The next prime is 73105001. The reversal of 73104979 is 97940137.

It is a weak prime.

It is an emirp because it is prime and its reverse (97940137) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73104979 is a prime.

It is not a weakly prime, because it can be changed into another prime (73104949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36552489 + 36552490.

It is an arithmetic number, because the mean of its divisors is an integer number (36552490).

Almost surely, 2^73104979 is an apocalyptic number.

73104979 is a deficient number, since it is larger than the sum of its proper divisors (1).

73104979 is an equidigital number, since it uses as much as digits as its factorization.

73104979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 73104979 is about 8550.1449695312. The cubic root of 73104979 is about 418.1341628816.

The spelling of 73104979 in words is "seventy-three million, one hundred four thousand, nine hundred seventy-nine".