233198629 has 2 divisors, whose sum is σ = 233198630. Its totient is φ = 233198628.

The previous prime is 233198627. The next prime is 233198653. The reversal of 233198629 is 926891332.

233198629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135722500 + 97476129 = 11650^2 + 9873^2 .

It is a cyclic number.

It is not a de Polignac number, because 233198629 - 2¹ = 233198627 is a prime.

Together with 233198627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233198627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116599314 + 116599315.

It is an arithmetic number, because the mean of its divisors is an integer number (116599315).

Almost surely, 2^233198629 is an apocalyptic number.

It is an amenable number.

233198629 is a deficient number, since it is larger than the sum of its proper divisors (1).

233198629 is an equidigital number, since it uses as much as digits as its factorization.

233198629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 233198629 is about 15270.8424456544. The cubic root of 233198629 is about 615.5197571441.

The spelling of 233198629 in words is "two hundred thirty-three million, one hundred ninety-eight thousand, six hundred twenty-nine".