939797357 has 4 divisors (see below), whose sum is σ = 942251520. Its totient is φ = 937343196.

The previous prime is 939797347. The next prime is 939797359. The reversal of 939797357 is 753797939.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-939797357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 939797296 and 939797305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939797359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226507 + ... + 1227272.

It is an arithmetic number, because the mean of its divisors is an integer number (235562880).

Almost surely, 2^939797357 is an apocalyptic number.

It is an amenable number.

939797357 is a deficient number, since it is larger than the sum of its proper divisors (2454163).

939797357 is a wasteful number, since it uses less digits than its factorization.

939797357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454162.

The product of its digits is 11252115, while the sum is 59.

The square root of 939797357 is about 30656.1145124427. The cubic root of 939797357 is about 979.5157113631.

The spelling of 939797357 in words is "nine hundred thirty-nine million, seven hundred ninety-seven thousand, three hundred fifty-seven".