233875978297 has 4 divisors (see below), whose sum is σ = 251866438180. Its totient is φ = 215885518416.

The previous prime is 233875978267. The next prime is 233875978321. The reversal of 233875978297 is 792879578332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111131556496 + 122744421801 = 333364^2 + 350349^2 .

It is a cyclic number.

It is not a de Polignac number, because 233875978297 - 2²⁷ = 233741760569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233875978207) 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 3 ways as a sum of consecutive naturals, for example, 8995229922 + ... + 8995229947.

It is an arithmetic number, because the mean of its divisors is an integer number (62966609545).

Almost surely, 2^233875978297 is an apocalyptic number.

It is an amenable number.

233875978297 is a deficient number, since it is larger than the sum of its proper divisors (17990459883).

233875978297 is a wasteful number, since it uses less digits than its factorization.

233875978297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17990459882.

The product of its digits is 320060160, while the sum is 70.

The spelling of 233875978297 in words is "two hundred thirty-three billion, eight hundred seventy-five million, nine hundred seventy-eight thousand, two hundred ninety-seven".