3117323889 has 27 divisors (see below), whose sum is σ = 4637006283. Its totient is φ = 2018027952.

The previous prime is 3117323861. The next prime is 3117323897. The reversal of 3117323889 is 9883237113.

It is a happy number.

The square root of 3117323889 is 55833.

It is a perfect power (a square), and thus also a powerful number.

3117323889 is a `hidden beast` number, since 311 + 7 + 323 + 8 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2789424225 + 327899664 = 52815^2 + 18108^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3117323889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3117323189) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6197212 + ... + 6197714.

Almost surely, 2^3117323889 is an apocalyptic number.

3117323889 is the 55833-rd square number.

3117323889 is the 27917-th centered octagonal number.

It is an amenable number.

3117323889 is a deficient number, since it is larger than the sum of its proper divisors (1519682394).

3117323889 is an frugal number, since it uses more digits than its factorization.

3117323889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 543 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The cubic root of 3117323889 is about 1460.8108164372.

The spelling of 3117323889 in words is "three billion, one hundred seventeen million, three hundred twenty-three thousand, eight hundred eighty-nine".