2117613137 has 8 divisors (see below), whose sum is σ = 2229679200. Its totient is φ = 2005608384.

The previous prime is 2117613133. The next prime is 2117613149. The reversal of 2117613137 is 7313167112.

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

It is not a de Polignac number, because 2117613137 - 2² = 2117613133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2117613133) 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, 66953 + ... + 93369.

It is an arithmetic number, because the mean of its divisors is an integer number (278709900).

Almost surely, 2^2117613137 is an apocalyptic number.

It is an amenable number.

2117613137 is a deficient number, since it is larger than the sum of its proper divisors (112066063).

2117613137 is a wasteful number, since it uses less digits than its factorization.

2117613137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30655.

The product of its digits is 5292, while the sum is 32.

The square root of 2117613137 is about 46017.5307573103. The cubic root of 2117613137 is about 1284.1493634938.

The spelling of 2117613137 in words is "two billion, one hundred seventeen million, six hundred thirteen thousand, one hundred thirty-seven".