379866233 has 2 divisors, whose sum is σ = 379866234. Its totient is φ = 379866232.

The previous prime is 379866209. The next prime is 379866247. The reversal of 379866233 is 332668973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266081344 + 113784889 = 16312^2 + 10667^2 .

It is a cyclic number.

It is not a de Polignac number, because 379866233 - 2⁸ = 379865977 is a prime.

It is a super-2 number, since 2×379866233² = 288596709947220578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (379866283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189933116 + 189933117.

It is an arithmetic number, because the mean of its divisors is an integer number (189933117).

Almost surely, 2^379866233 is an apocalyptic number.

It is an amenable number.

379866233 is a deficient number, since it is larger than the sum of its proper divisors (1).

379866233 is an equidigital number, since it uses as much as digits as its factorization.

379866233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 47.

The square root of 379866233 is about 19490.1573364609. The cubic root of 379866233 is about 724.2306435530.

The spelling of 379866233 in words is "three hundred seventy-nine million, eight hundred sixty-six thousand, two hundred thirty-three".