380466533 has 2 divisors, whose sum is σ = 380466534. Its totient is φ = 380466532.

The previous prime is 380466517. The next prime is 380466547. The reversal of 380466533 is 335664083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190633249 + 189833284 = 13807^2 + 13778^2 .

It is a cyclic number.

It is not a de Polignac number, because 380466533 - 2⁴ = 380466517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380466433) 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, 190233266 + 190233267.

It is an arithmetic number, because the mean of its divisors is an integer number (190233267).

Almost surely, 2^380466533 is an apocalyptic number.

It is an amenable number.

380466533 is a deficient number, since it is larger than the sum of its proper divisors (1).

380466533 is an equidigital number, since it uses as much as digits as its factorization.

380466533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 380466533 is about 19505.5513380166. The cubic root of 380466533 is about 724.6119416737.

The spelling of 380466533 in words is "three hundred eighty million, four hundred sixty-six thousand, five hundred thirty-three".