768258233 has 2 divisors, whose sum is σ = 768258234. Its totient is φ = 768258232.

The previous prime is 768258221. The next prime is 768258241. The reversal of 768258233 is 332852867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 753612304 + 14645929 = 27452^2 + 3827^2 .

It is an emirp because it is prime and its reverse (332852867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 768258233 - 2²⁰ = 767209657 is a prime.

It is not a weakly prime, because it can be changed into another prime (768218233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384129116 + 384129117.

It is an arithmetic number, because the mean of its divisors is an integer number (384129117).

Almost surely, 2^768258233 is an apocalyptic number.

It is an amenable number.

768258233 is a deficient number, since it is larger than the sum of its proper divisors (1).

768258233 is an equidigital number, since it uses as much as digits as its factorization.

768258233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 768258233 is about 27717.4716199007. The cubic root of 768258233 is about 915.8740224690.

It can be divided in two parts, 76825 and 8233, that added together give a palindrome (85058).

The spelling of 768258233 in words is "seven hundred sixty-eight million, two hundred fifty-eight thousand, two hundred thirty-three".