932313309 has 16 divisors (see below), whose sum is σ = 1307826240. Its totient is φ = 589991040.

The previous prime is 932313281. The next prime is 932313323. The reversal of 932313309 is 903313239.

It is a happy number.

It is not a de Polignac number, because 932313309 - 2²⁵ = 898758877 is a prime.

It is a super-2 number, since 2×932313309² = 1738416212277058962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 932313309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (932313379) 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, 97879 + ... + 106980.

It is an arithmetic number, because the mean of its divisors is an integer number (81739140).

Almost surely, 2^932313309 is an apocalyptic number.

It is an amenable number.

932313309 is a deficient number, since it is larger than the sum of its proper divisors (375512931).

932313309 is a wasteful number, since it uses less digits than its factorization.

932313309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204940.

The product of its (nonzero) digits is 13122, while the sum is 33.

The square root of 932313309 is about 30533.8060025278. The cubic root of 932313309 is about 976.9086640460.

The spelling of 932313309 in words is "nine hundred thirty-two million, three hundred thirteen thousand, three hundred nine".