3117297393 has 20 divisors (see below), whose sum is σ = 5321947840. Its totient is φ = 1781312472.

The previous prime is 3117297383. The next prime is 3117297467. The reversal of 3117297393 is 3937927113.

It is a happy number.

3117297393 is a `hidden beast` number, since 3 + 1 + 172 + 97 + 393 = 666.

It is not a de Polignac number, because 3117297393 - 2¹⁴ = 3117281009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117297373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2748373 + ... + 2749506.

It is an arithmetic number, because the mean of its divisors is an integer number (266097392).

Almost surely, 2^3117297393 is an apocalyptic number.

It is an amenable number.

3117297393 is a deficient number, since it is larger than the sum of its proper divisors (2204650447).

3117297393 is an equidigital number, since it uses as much as digits as its factorization.

3117297393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497898 (or 5497889 counting only the distinct ones).

The product of its digits is 214326, while the sum is 45.

The square root of 3117297393 is about 55832.7627204673. The cubic root of 3117297393 is about 1460.8066776573.

The spelling of 3117297393 in words is "three billion, one hundred seventeen million, two hundred ninety-seven thousand, three hundred ninety-three".