233289005993 has 2 divisors, whose sum is σ = 233289005994. Its totient is φ = 233289005992.

The previous prime is 233289005909. The next prime is 233289006059. The reversal of 233289005993 is 399500982332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226869310864 + 6419695129 = 476308^2 + 80123^2 .

It is a cyclic number.

It is not a de Polignac number, because 233289005993 - 2²⁸ = 233020570537 is a prime.

It is not a weakly prime, because it can be changed into another prime (233289005093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116644502996 + 116644502997.

It is an arithmetic number, because the mean of its divisors is an integer number (116644502997).

Almost surely, 2^233289005993 is an apocalyptic number.

It is an amenable number.

233289005993 is a deficient number, since it is larger than the sum of its proper divisors (1).

233289005993 is an equidigital number, since it uses as much as digits as its factorization.

233289005993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 233289005993 in words is "two hundred thirty-three billion, two hundred eighty-nine million, five thousand, nine hundred ninety-three".