233164949 has 2 divisors, whose sum is σ = 233164950. Its totient is φ = 233164948.

The previous prime is 233164931. The next prime is 233164951. The reversal of 233164949 is 949461332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132664324 + 100500625 = 11518^2 + 10025^2 .

It is a cyclic number.

It is not a de Polignac number, because 233164949 - 2¹² = 233160853 is a prime.

Together with 233164951, 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 (233164999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116582474 + 116582475.

It is an arithmetic number, because the mean of its divisors is an integer number (116582475).

Almost surely, 2^233164949 is an apocalyptic number.

It is an amenable number.

233164949 is a deficient number, since it is larger than the sum of its proper divisors (1).

233164949 is an equidigital number, since it uses as much as digits as its factorization.

233164949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 41.

The square root of 233164949 is about 15269.7396506948. The cubic root of 233164949 is about 615.4901233170.

The spelling of 233164949 in words is "two hundred thirty-three million, one hundred sixty-four thousand, nine hundred forty-nine".