3165431613 has 16 divisors (see below), whose sum is σ = 4265764800. Its totient is φ = 2087752320.

The previous prime is 3165431593. The next prime is 3165431617. The reversal of 3165431613 is 3161345613.

It is not a de Polignac number, because 3165431613 - 2¹³ = 3165423421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165431617) 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, 218953 + ... + 232961.

It is an arithmetic number, because the mean of its divisors is an integer number (266610300).

Almost surely, 2^3165431613 is an apocalyptic number.

It is an amenable number.

3165431613 is a deficient number, since it is larger than the sum of its proper divisors (1100333187).

3165431613 is a wasteful number, since it uses less digits than its factorization.

3165431613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14812.

The product of its digits is 19440, while the sum is 33.

The square root of 3165431613 is about 56262.1685771176. The cubic root of 3165431613 is about 1468.2870838888.

It can be divided in two parts, 3165 and 431613, that added together give a triangular number (434778 = T₉₃₂).

The spelling of 3165431613 in words is "three billion, one hundred sixty-five million, four hundred thirty-one thousand, six hundred thirteen".