3117317205 has 16 divisors (see below), whose sum is σ = 4991937984. Its totient is φ = 1661159040.

The previous prime is 3117317201. The next prime is 3117317233. The reversal of 3117317205 is 5027137113.

It is not a de Polignac number, because 3117317205 - 2² = 3117317201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117317201) 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 15 ways as a sum of consecutive naturals, for example, 69736 + ... + 105345.

It is an arithmetic number, because the mean of its divisors is an integer number (311996124).

Almost surely, 2^3117317205 is an apocalyptic number.

It is an amenable number.

3117317205 is a deficient number, since it is larger than the sum of its proper divisors (1874620779).

3117317205 is a wasteful number, since it uses less digits than its factorization.

3117317205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176276.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 3117317205 is about 55832.9401428941. The cubic root of 3117317205 is about 1460.8097723722.

The spelling of 3117317205 in words is "three billion, one hundred seventeen million, three hundred seventeen thousand, two hundred five".