2136317933 has 2 divisors, whose sum is σ = 2136317934. Its totient is φ = 2136317932.

The previous prime is 2136317899. The next prime is 2136317957. The reversal of 2136317933 is 3397136312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1630382884 + 505935049 = 40378^2 + 22493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2136317933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136317983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068158966 + 1068158967.

It is an arithmetic number, because the mean of its divisors is an integer number (1068158967).

Almost surely, 2^2136317933 is an apocalyptic number.

It is an amenable number.

2136317933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136317933 is an equidigital number, since it uses as much as digits as its factorization.

2136317933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 38.

The square root of 2136317933 is about 46220.3194818037. The cubic root of 2136317933 is about 1287.9192329165.

The spelling of 2136317933 in words is "two billion, one hundred thirty-six million, three hundred seventeen thousand, nine hundred thirty-three".