382774673 has 2 divisors, whose sum is σ = 382774674. Its totient is φ = 382774672.

The previous prime is 382774649. The next prime is 382774681. The reversal of 382774673 is 376477283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375894544 + 6880129 = 19388^2 + 2623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382774673 is a prime.

It is not a weakly prime, because it can be changed into another prime (382774633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191387336 + 191387337.

It is an arithmetic number, because the mean of its divisors is an integer number (191387337).

Almost surely, 2^382774673 is an apocalyptic number.

It is an amenable number.

382774673 is a deficient number, since it is larger than the sum of its proper divisors (1).

382774673 is an equidigital number, since it uses as much as digits as its factorization.

382774673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1185408, while the sum is 47.

The square root of 382774673 is about 19564.6281078890. The cubic root of 382774673 is about 726.0742998328.

The spelling of 382774673 in words is "three hundred eighty-two million, seven hundred seventy-four thousand, six hundred seventy-three".