939829379 has 4 divisors (see below), whose sum is σ = 955236480. Its totient is φ = 924422280.

The previous prime is 939829369. The next prime is 939829399. The reversal of 939829379 is 973928939.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 939829379 - 2⁸ = 939829123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (939829369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7703459 + ... + 7703580.

It is an arithmetic number, because the mean of its divisors is an integer number (238809120).

Almost surely, 2^939829379 is an apocalyptic number.

939829379 is a deficient number, since it is larger than the sum of its proper divisors (15407101).

939829379 is a wasteful number, since it uses less digits than its factorization.

939829379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15407100.

The product of its digits is 6613488, while the sum is 59.

The square root of 939829379 is about 30656.6367855314. The cubic root of 939829379 is about 979.5268363485.

The spelling of 939829379 in words is "nine hundred thirty-nine million, eight hundred twenty-nine thousand, three hundred seventy-nine".