233474939 has 2 divisors, whose sum is σ = 233474940. Its totient is φ = 233474938.

The previous prime is 233474903. The next prime is 233474947. The reversal of 233474939 is 939474332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233474939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233474939.

It is not a weakly prime, because it can be changed into another prime (233474639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116737469 + 116737470.

It is an arithmetic number, because the mean of its divisors is an integer number (116737470).

Almost surely, 2^233474939 is an apocalyptic number.

233474939 is a deficient number, since it is larger than the sum of its proper divisors (1).

233474939 is an equidigital number, since it uses as much as digits as its factorization.

233474939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 44.

The square root of 233474939 is about 15279.8867469625. The cubic root of 233474939 is about 615.7627647710.

The spelling of 233474939 in words is "two hundred thirty-three million, four hundred seventy-four thousand, nine hundred thirty-nine".