1113793939 has 2 divisors, whose sum is σ = 1113793940. Its totient is φ = 1113793938.

The previous prime is 1113793931. The next prime is 1113793949. The reversal of 1113793939 is 9393973111.

It is a weak prime.

It is an emirp because it is prime and its reverse (9393973111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113793939 - 2³ = 1113793931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113793931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556896969 + 556896970.

It is an arithmetic number, because the mean of its divisors is an integer number (556896970).

Almost surely, 2^1113793939 is an apocalyptic number.

1113793939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113793939 is an equidigital number, since it uses as much as digits as its factorization.

1113793939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137781, while the sum is 46.

The square root of 1113793939 is about 33373.5514891658. The cubic root of 1113793939 is about 1036.5771156170.

The spelling of 1113793939 in words is "one billion, one hundred thirteen million, seven hundred ninety-three thousand, nine hundred thirty-nine".