233465261 has 2 divisors, whose sum is σ = 233465262. Its totient is φ = 233465260.

The previous prime is 233465207. The next prime is 233465263. The reversal of 233465261 is 162564332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147161161 + 86304100 = 12131^2 + 9290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233465261 is a prime.

Together with 233465263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233465263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116732630 + 116732631.

It is an arithmetic number, because the mean of its divisors is an integer number (116732631).

Almost surely, 2^233465261 is an apocalyptic number.

It is an amenable number.

233465261 is a deficient number, since it is larger than the sum of its proper divisors (1).

233465261 is an equidigital number, since it uses as much as digits as its factorization.

233465261 is an odious number, because the sum of its binary digits is odd.

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

The square root of 233465261 is about 15279.5700528516. The cubic root of 233465261 is about 615.7542564569.

The spelling of 233465261 in words is "two hundred thirty-three million, four hundred sixty-five thousand, two hundred sixty-one".