3117252309 has 16 divisors (see below), whose sum is σ = 4382719680. Its totient is φ = 1965358080.

The previous prime is 3117252283. The next prime is 3117252319. The reversal of 3117252309 is 9032527113.

It is not a de Polignac number, because 3117252309 - 2¹⁶ = 3117186773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3117252309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117252319) 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, 14502 + ... + 80279.

It is an arithmetic number, because the mean of its divisors is an integer number (273919980).

Almost surely, 2^3117252309 is an apocalyptic number.

It is an amenable number.

3117252309 is a deficient number, since it is larger than the sum of its proper divisors (1265467371).

3117252309 is a wasteful number, since it uses less digits than its factorization.

3117252309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95380.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 3117252309 is about 55832.3589775678. The cubic root of 3117252309 is about 1460.7996353043.

The spelling of 3117252309 in words is "three billion, one hundred seventeen million, two hundred fifty-two thousand, three hundred nine".