233198663 has 2 divisors, whose sum is σ = 233198664. Its totient is φ = 233198662.

The previous prime is 233198653. The next prime is 233198671. The reversal of 233198663 is 366891332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233198663 - 2¹⁰ = 233197639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233198663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233198653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116599331 + 116599332.

It is an arithmetic number, because the mean of its divisors is an integer number (116599332).

Almost surely, 2^233198663 is an apocalyptic number.

233198663 is a deficient number, since it is larger than the sum of its proper divisors (1).

233198663 is an equidigital number, since it uses as much as digits as its factorization.

233198663 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 233198663 is about 15270.8435588870. The cubic root of 233198663 is about 615.5197870580.

The spelling of 233198663 in words is "two hundred thirty-three million, one hundred ninety-eight thousand, six hundred sixty-three".