1136813933 has 2 divisors, whose sum is σ = 1136813934. Its totient is φ = 1136813932.

The previous prime is 1136813917. The next prime is 1136813941. The reversal of 1136813933 is 3393186311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1129833769 + 6980164 = 33613^2 + 2642^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136813933 - 2⁴ = 1136813917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136813983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568406966 + 568406967.

It is an arithmetic number, because the mean of its divisors is an integer number (568406967).

Almost surely, 2^1136813933 is an apocalyptic number.

It is an amenable number.

1136813933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136813933 is an equidigital number, since it uses as much as digits as its factorization.

1136813933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 1136813933 is about 33716.6714401051. The cubic root of 1136813933 is about 1043.6698300358.

The spelling of 1136813933 in words is "one billion, one hundred thirty-six million, eight hundred thirteen thousand, nine hundred thirty-three".