380064493 has 2 divisors, whose sum is σ = 380064494. Its totient is φ = 380064492.

The previous prime is 380064479. The next prime is 380064569. The reversal of 380064493 is 394460083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240777289 + 139287204 = 15517^2 + 11802^2 .

It is a cyclic number.

It is not a de Polignac number, because 380064493 - 2²⁵ = 346510061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380064473) 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, 190032246 + 190032247.

It is an arithmetic number, because the mean of its divisors is an integer number (190032247).

Almost surely, 2^380064493 is an apocalyptic number.

It is an amenable number.

380064493 is a deficient number, since it is larger than the sum of its proper divisors (1).

380064493 is an equidigital number, since it uses as much as digits as its factorization.

380064493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 380064493 is about 19495.2428299829. The cubic root of 380064493 is about 724.3566185954.

The spelling of 380064493 in words is "three hundred eighty million, sixty-four thousand, four hundred ninety-three".