234899933 has 2 divisors, whose sum is σ = 234899934. Its totient is φ = 234899932.

The previous prime is 234899887. The next prime is 234899941. The reversal of 234899933 is 339998432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234610489 + 289444 = 15317^2 + 538^2 .

It is a cyclic number.

It is not a de Polignac number, because 234899933 - 2²⁰ = 233851357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234899963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117449966 + 117449967.

It is an arithmetic number, because the mean of its divisors is an integer number (117449967).

Almost surely, 2^234899933 is an apocalyptic number.

It is an amenable number.

234899933 is a deficient number, since it is larger than the sum of its proper divisors (1).

234899933 is an equidigital number, since it uses as much as digits as its factorization.

234899933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 50.

The square root of 234899933 is about 15326.4455435695. The cubic root of 234899933 is about 617.0129761987.

The spelling of 234899933 in words is "two hundred thirty-four million, eight hundred ninety-nine thousand, nine hundred thirty-three".