939314223212213 has 4 divisors (see below), whose sum is σ = 944938859279520. Its totient is φ = 933689587144908.

The previous prime is 939314223212179. The next prime is 939314223212219. The reversal of 939314223212213 is 312212322413939.

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 not a de Polignac number, because 939314223212213 - 2²⁴ = 939314206434997 is a prime.

It is a super-2 number, since 2×939314223212213² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939314223212219) 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, 2812318033403 + ... + 2812318033736.

It is an arithmetic number, because the mean of its divisors is an integer number (236234714819880).

Almost surely, 2^{939314223212213} is an apocalyptic number.

It is an amenable number.

939314223212213 is a deficient number, since it is larger than the sum of its proper divisors (5624636067307).

939314223212213 is a wasteful number, since it uses less digits than its factorization.

939314223212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624636067306.

The product of its digits is 839808, while the sum is 47.

The spelling of 939314223212213 in words is "nine hundred thirty-nine trillion, three hundred fourteen billion, two hundred twenty-three million, two hundred twelve thousand, two hundred thirteen".