234661253 has 2 divisors, whose sum is σ = 234661254. Its totient is φ = 234661252.

The previous prime is 234661247. The next prime is 234661291. The reversal of 234661253 is 352166432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158936449 + 75724804 = 12607^2 + 8702^2 .

It is a cyclic number.

It is not a de Polignac number, because 234661253 - 2⁸ = 234660997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234261253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117330626 + 117330627.

It is an arithmetic number, because the mean of its divisors is an integer number (117330627).

Almost surely, 2^234661253 is an apocalyptic number.

It is an amenable number.

234661253 is a deficient number, since it is larger than the sum of its proper divisors (1).

234661253 is an equidigital number, since it uses as much as digits as its factorization.

234661253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 32.

The square root of 234661253 is about 15318.6570233817. The cubic root of 234661253 is about 616.8039246777.

The spelling of 234661253 in words is "two hundred thirty-four million, six hundred sixty-one thousand, two hundred fifty-three".