1137931705 has 8 divisors (see below), whose sum is σ = 1371534912. Its totient is φ = 906334128.

The previous prime is 1137931687. The next prime is 1137931709. The reversal of 1137931705 is 5071397311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1137931705 - 2⁵ = 1137931673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137931709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500157 + ... + 502426.

It is an arithmetic number, because the mean of its divisors is an integer number (171441864).

Almost surely, 2^1137931705 is an apocalyptic number.

It is an amenable number.

1137931705 is a deficient number, since it is larger than the sum of its proper divisors (233603207).

1137931705 is a wasteful number, since it uses less digits than its factorization.

1137931705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002815.

The product of its (nonzero) digits is 19845, while the sum is 37.

The square root of 1137931705 is about 33733.2433216849. The cubic root of 1137931705 is about 1044.0117806811.

The spelling of 1137931705 in words is "one billion, one hundred thirty-seven million, nine hundred thirty-one thousand, seven hundred five".