939973307 has 16 divisors (see below), whose sum is σ = 1157849280. Its totient is φ = 743098752.

The previous prime is 939973277. The next prime is 939973313. The reversal of 939973307 is 703379939.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 939973307 - 2²⁰ = 938924731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (939973337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128669 + ... + 135777.

It is an arithmetic number, because the mean of its divisors is an integer number (72365580).

Almost surely, 2^939973307 is an apocalyptic number.

939973307 is a deficient number, since it is larger than the sum of its proper divisors (217875973).

939973307 is a wasteful number, since it uses less digits than its factorization.

939973307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582.

The product of its (nonzero) digits is 964467, while the sum is 50.

The square root of 939973307 is about 30658.9841155900. The cubic root of 939973307 is about 979.5768362547.

The spelling of 939973307 in words is "nine hundred thirty-nine million, nine hundred seventy-three thousand, three hundred seven".