233644093 has 2 divisors, whose sum is σ = 233644094. Its totient is φ = 233644092.

The previous prime is 233644057. The next prime is 233644123. The reversal of 233644093 is 390446332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232349049 + 1295044 = 15243^2 + 1138^2 .

It is a cyclic number.

It is not a de Polignac number, because 233644093 - 2²¹ = 231546941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233644043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116822046 + 116822047.

It is an arithmetic number, because the mean of its divisors is an integer number (116822047).

Almost surely, 2^233644093 is an apocalyptic number.

It is an amenable number.

233644093 is a deficient number, since it is larger than the sum of its proper divisors (1).

233644093 is an equidigital number, since it uses as much as digits as its factorization.

233644093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 233644093 is about 15285.4209297618. The cubic root of 233644093 is about 615.9114368166.

The spelling of 233644093 in words is "two hundred thirty-three million, six hundred forty-four thousand, ninety-three".