233497913 has 16 divisors (see below), whose sum is σ = 263233152. Its totient is φ = 205296000.

The previous prime is 233497903. The next prime is 233497919. The reversal of 233497913 is 319794332.

It is a cyclic number.

It is not a de Polignac number, because 233497913 - 2²⁶ = 166389049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233497919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38573 + ... + 44213.

It is an arithmetic number, because the mean of its divisors is an integer number (16452072).

Almost surely, 2^233497913 is an apocalyptic number.

It is an amenable number.

233497913 is a deficient number, since it is larger than the sum of its proper divisors (29735239).

233497913 is a wasteful number, since it uses less digits than its factorization.

233497913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776.

The product of its digits is 122472, while the sum is 41.

The square root of 233497913 is about 15280.6385010575. The cubic root of 233497913 is about 615.7829611853.

The spelling of 233497913 in words is "two hundred thirty-three million, four hundred ninety-seven thousand, nine hundred thirteen".