968930309 has 8 divisors (see below), whose sum is σ = 991908192. Its totient is φ = 945972720.

The previous prime is 968930293. The next prime is 968930353. The reversal of 968930309 is 903039869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 968930309 - 2⁴ = 968930293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968930399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139499 + ... + 146279.

It is an arithmetic number, because the mean of its divisors is an integer number (123988524).

Almost surely, 2^968930309 is an apocalyptic number.

It is an amenable number.

968930309 is a deficient number, since it is larger than the sum of its proper divisors (22977883).

968930309 is a wasteful number, since it uses less digits than its factorization.

968930309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 968930309 is about 31127.6454136833. The cubic root of 968930309 is about 989.5342872981.

The spelling of 968930309 in words is "nine hundred sixty-eight million, nine hundred thirty thousand, three hundred nine".