3117925669393 has 4 divisors (see below), whose sum is σ = 3145517932068. Its totient is φ = 3090333406720.

The previous prime is 3117925669387. The next prime is 3117925669429. The reversal of 3117925669393 is 3939665297113.

3117925669393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 232605573264 + 2885320096129 = 482292^2 + 1698623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3117925669393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117925669333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13796131168 + ... + 13796131393.

It is an arithmetic number, because the mean of its divisors is an integer number (786379483017).

Almost surely, 2^{3117925669393} is an apocalyptic number.

It is an amenable number.

3117925669393 is a deficient number, since it is larger than the sum of its proper divisors (27592262675).

3117925669393 is a wasteful number, since it uses less digits than its factorization.

3117925669393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27592262674.

The product of its digits is 49601160, while the sum is 64.

The spelling of 3117925669393 in words is "three trillion, one hundred seventeen billion, nine hundred twenty-five million, six hundred sixty-nine thousand, three hundred ninety-three".