1139162933 has 2 divisors, whose sum is σ = 1139162934. Its totient is φ = 1139162932.

The previous prime is 1139162909. The next prime is 1139162939. The reversal of 1139162933 is 3392619311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 918877969 + 220284964 = 30313^2 + 14842^2 .

It is an emirp because it is prime and its reverse (3392619311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1139162933 - 2⁸ = 1139162677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1139162939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569581466 + 569581467.

It is an arithmetic number, because the mean of its divisors is an integer number (569581467).

Almost surely, 2^1139162933 is an apocalyptic number.

It is an amenable number.

1139162933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139162933 is an equidigital number, since it uses as much as digits as its factorization.

1139162933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 38.

The square root of 1139162933 is about 33751.4878635002. The cubic root of 1139162933 is about 1044.3881808956.

The spelling of 1139162933 in words is "one billion, one hundred thirty-nine million, one hundred sixty-two thousand, nine hundred thirty-three".