233858973797 has 4 divisors (see below), whose sum is σ = 234748171680. Its totient is φ = 232969775916.

The previous prime is 233858973793. The next prime is 233858973811. The reversal of 233858973797 is 797379858332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233858973797 - 2² = 233858973793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233858973797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233858973793) 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, 444598547 + ... + 444599072.

It is an arithmetic number, because the mean of its divisors is an integer number (58687042920).

Almost surely, 2^233858973797 is an apocalyptic number.

It is an amenable number.

233858973797 is a deficient number, since it is larger than the sum of its proper divisors (889197883).

233858973797 is an equidigital number, since it uses as much as digits as its factorization.

233858973797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889197882.

The product of its digits is 480090240, while the sum is 71.

The spelling of 233858973797 in words is "two hundred thirty-three billion, eight hundred fifty-eight million, nine hundred seventy-three thousand, seven hundred ninety-seven".