938794231 has 2 divisors, whose sum is σ = 938794232. Its totient is φ = 938794230.

The previous prime is 938794211. The next prime is 938794249. The reversal of 938794231 is 132497839.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 938794231 - 2²⁵ = 905239799 is a prime.

It is a super-2 number, since 2×938794231² = 1762669216317762722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (938794211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469397115 + 469397116.

It is an arithmetic number, because the mean of its divisors is an integer number (469397116).

Almost surely, 2^938794231 is an apocalyptic number.

938794231 is a deficient number, since it is larger than the sum of its proper divisors (1).

938794231 is an equidigital number, since it uses as much as digits as its factorization.

938794231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 938794231 is about 30639.7491993652. The cubic root of 938794231 is about 979.1670803616.

The spelling of 938794231 in words is "nine hundred thirty-eight million, seven hundred ninety-four thousand, two hundred thirty-one".