3309173613 has 6 divisors (see below), whose sum is σ = 4779917454. Its totient is φ = 2206115736.

The previous prime is 3309173579. The next prime is 3309173629. The reversal of 3309173613 is 3163719033.

3309173613 is a `hidden beast` number, since 3 + 30 + 9 + 1 + 7 + 3 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3308780484 + 393129 = 57522^2 + 627^2 .

It is not a de Polignac number, because 3309173613 - 2¹² = 3309169517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309173633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183842970 + ... + 183842987.

It is an arithmetic number, because the mean of its divisors is an integer number (796652909).

Almost surely, 2^3309173613 is an apocalyptic number.

It is an amenable number.

3309173613 is a deficient number, since it is larger than the sum of its proper divisors (1470743841).

3309173613 is a wasteful number, since it uses less digits than its factorization.

3309173613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367685963 (or 367685960 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 36.

The square root of 3309173613 is about 57525.4171040941. The cubic root of 3309173613 is about 1490.1838448587.

The spelling of 3309173613 in words is "three billion, three hundred nine million, one hundred seventy-three thousand, six hundred thirteen".