2137900937 has 4 divisors (see below), whose sum is σ = 2142861696. Its totient is φ = 2132940180.

The previous prime is 2137900873. The next prime is 2137900949. The reversal of 2137900937 is 7390097312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2137900937 - 2⁶ = 2137900873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2137900894 and 2137900903.

It is not an unprimeable number, because it can be changed into a prime (2137900987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2479733 + ... + 2480594.

It is an arithmetic number, because the mean of its divisors is an integer number (535715424).

Almost surely, 2^2137900937 is an apocalyptic number.

It is an amenable number.

2137900937 is a deficient number, since it is larger than the sum of its proper divisors (4960759).

2137900937 is an equidigital number, since it uses as much as digits as its factorization.

2137900937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960758.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 2137900937 is about 46237.4408569505. The cubic root of 2137900937 is about 1288.2372689005.

The spelling of 2137900937 in words is "two billion, one hundred thirty-seven million, nine hundred thousand, nine hundred thirty-seven".