793789939 has 2 divisors, whose sum is σ = 793789940. Its totient is φ = 793789938.

The previous prime is 793789903. The next prime is 793789949. The reversal of 793789939 is 939987397.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 793789939 - 2⁷ = 793789811 is a prime.

It is not a weakly prime, because it can be changed into another prime (793789949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396894969 + 396894970.

It is an arithmetic number, because the mean of its divisors is an integer number (396894970).

Almost surely, 2^793789939 is an apocalyptic number.

793789939 is a deficient number, since it is larger than the sum of its proper divisors (1).

793789939 is an equidigital number, since it uses as much as digits as its factorization.

793789939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23147208, while the sum is 64.

The square root of 793789939 is about 28174.2779676782. The cubic root of 793789939 is about 925.9094786083.

The spelling of 793789939 in words is "seven hundred ninety-three million, seven hundred eighty-nine thousand, nine hundred thirty-nine".