233775379 has 2 divisors, whose sum is σ = 233775380. Its totient is φ = 233775378.

The previous prime is 233775359. The next prime is 233775383. The reversal of 233775379 is 973577332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233775379 - 2⁷ = 233775251 is a prime.

It is not a weakly prime, because it can be changed into another prime (233775319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116887689 + 116887690.

It is an arithmetic number, because the mean of its divisors is an integer number (116887690).

Almost surely, 2^233775379 is an apocalyptic number.

233775379 is a deficient number, since it is larger than the sum of its proper divisors (1).

233775379 is an equidigital number, since it uses as much as digits as its factorization.

233775379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 833490, while the sum is 46.

The square root of 233775379 is about 15289.7148109440. The cubic root of 233775379 is about 616.0267766443.

The spelling of 233775379 in words is "two hundred thirty-three million, seven hundred seventy-five thousand, three hundred seventy-nine".