379149773 has 2 divisors, whose sum is σ = 379149774. Its totient is φ = 379149772.

The previous prime is 379149751. The next prime is 379149811. The reversal of 379149773 is 377941973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362026729 + 17123044 = 19027^2 + 4138^2 .

It is a cyclic number.

It is not a de Polignac number, because 379149773 - 2¹² = 379145677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379149703) 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, 189574886 + 189574887.

It is an arithmetic number, because the mean of its divisors is an integer number (189574887).

Almost surely, 2^379149773 is an apocalyptic number.

It is an amenable number.

379149773 is a deficient number, since it is larger than the sum of its proper divisors (1).

379149773 is an equidigital number, since it uses as much as digits as its factorization.

379149773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1000188, while the sum is 50.

The square root of 379149773 is about 19471.7686151002. The cubic root of 379149773 is about 723.7750368132.

The spelling of 379149773 in words is "three hundred seventy-nine million, one hundred forty-nine thousand, seven hundred seventy-three".