233902093 has 2 divisors, whose sum is σ = 233902094. Its totient is φ = 233902092.

The previous prime is 233902063. The next prime is 233902117. The reversal of 233902093 is 390209332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233875849 + 26244 = 15293^2 + 162^2 .

It is a cyclic number.

It is not a de Polignac number, because 233902093 - 2⁵ = 233902061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233902003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116951046 + 116951047.

It is an arithmetic number, because the mean of its divisors is an integer number (116951047).

Almost surely, 2^233902093 is an apocalyptic number.

It is an amenable number.

233902093 is a deficient number, since it is larger than the sum of its proper divisors (1).

233902093 is an equidigital number, since it uses as much as digits as its factorization.

233902093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 233902093 is about 15293.8580155564. The cubic root of 233902093 is about 616.1380588474.

The spelling of 233902093 in words is "two hundred thirty-three million, nine hundred two thousand, ninety-three".