233942377 has 2 divisors, whose sum is σ = 233942378. Its totient is φ = 233942376.

The previous prime is 233942363. The next prime is 233942411. The reversal of 233942377 is 773249332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123187801 + 110754576 = 11099^2 + 10524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233942377 is a prime.

It is not a weakly prime, because it can be changed into another prime (233942347) 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 as a sum of consecutive naturals, namely, 116971188 + 116971189.

It is an arithmetic number, because the mean of its divisors is an integer number (116971189).

Almost surely, 2^233942377 is an apocalyptic number.

It is an amenable number.

233942377 is a deficient number, since it is larger than the sum of its proper divisors (1).

233942377 is an equidigital number, since it uses as much as digits as its factorization.

233942377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 40.

The square root of 233942377 is about 15295.1749581363. The cubic root of 233942377 is about 616.1734284622.

The spelling of 233942377 in words is "two hundred thirty-three million, nine hundred forty-two thousand, three hundred seventy-seven".