18796793 has 2 divisors, whose sum is σ = 18796794. Its totient is φ = 18796792.

The previous prime is 18796787. The next prime is 18796801. The reversal of 18796793 is 39769781.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18774889 + 21904 = 4333^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 18796793 - 2¹⁴ = 18780409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (18796733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9398396 + 9398397.

It is an arithmetic number, because the mean of its divisors is an integer number (9398397).

Almost surely, 2^18796793 is an apocalyptic number.

It is an amenable number.

18796793 is a deficient number, since it is larger than the sum of its proper divisors (1).

18796793 is an equidigital number, since it uses as much as digits as its factorization.

18796793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 50.

The square root of 18796793 is about 4335.5268422650. The cubic root of 18796793 is about 265.8854586276.

The spelling of 18796793 in words is "eighteen million, seven hundred ninety-six thousand, seven hundred ninety-three".