379281233 has 2 divisors, whose sum is σ = 379281234. Its totient is φ = 379281232.

The previous prime is 379281167. The next prime is 379281239. The reversal of 379281233 is 332182973.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376825744 + 2455489 = 19412^2 + 1567^2 .

It is an emirp because it is prime and its reverse (332182973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379281233 - 2⁸ = 379280977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (379281239) 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, 189640616 + 189640617.

It is an arithmetic number, because the mean of its divisors is an integer number (189640617).

Almost surely, 2^379281233 is an apocalyptic number.

It is an amenable number.

379281233 is a deficient number, since it is larger than the sum of its proper divisors (1).

379281233 is an equidigital number, since it uses as much as digits as its factorization.

379281233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 379281233 is about 19475.1439789286. The cubic root of 379281233 is about 723.8586769986.

The spelling of 379281233 in words is "three hundred seventy-nine million, two hundred eighty-one thousand, two hundred thirty-three".