3117140655 has 16 divisors (see below), whose sum is σ = 5280803424. Its totient is φ = 1564682240.

The previous prime is 3117140651. The next prime is 3117140657. The reversal of 3117140655 is 5560417113.

It is not a de Polignac number, because 3117140655 - 2² = 3117140651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117140651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6111786 + ... + 6112295.

It is an arithmetic number, because the mean of its divisors is an integer number (330050214).

Almost surely, 2^3117140655 is an apocalyptic number.

3117140655 is a deficient number, since it is larger than the sum of its proper divisors (2163662769).

3117140655 is a wasteful number, since it uses less digits than its factorization.

3117140655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12224106.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 3117140655 is about 55831.3590645974. The cubic root of 3117140655 is about 1460.7821940822.

Adding to 3117140655 its reverse (5560417113), we get a palindrome (8677557768).

The spelling of 3117140655 in words is "three billion, one hundred seventeen million, one hundred forty thousand, six hundred fifty-five".