2137369331 has 2 divisors, whose sum is σ = 2137369332. Its totient is φ = 2137369330.

The previous prime is 2137369327. The next prime is 2137369357. The reversal of 2137369331 is 1339637312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2137369331 - 2² = 2137369327 is a prime.

It is a super-2 number, since 2×2137369331² = 9136695314198775122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2137369361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068684665 + 1068684666.

It is an arithmetic number, because the mean of its divisors is an integer number (1068684666).

Almost surely, 2^2137369331 is an apocalyptic number.

2137369331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137369331 is an equidigital number, since it uses as much as digits as its factorization.

2137369331 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 2137369331 is about 46231.6918466110. The cubic root of 2137369331 is about 1288.1304832491.

The spelling of 2137369331 in words is "two billion, one hundred thirty-seven million, three hundred sixty-nine thousand, three hundred thirty-one".