379545913 has 8 divisors (see below), whose sum is σ = 382671432. Its totient is φ = 376432896.

The previous prime is 379545883. The next prime is 379545917. The reversal of 379545913 is 319545973.

It can be written as a sum of positive squares in 4 ways, for example, as 133934329 + 245611584 = 11573^2 + 15672^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379545913 - 2¹³ = 379537721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379545917) 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 in 7 ways as a sum of consecutive naturals, for example, 63531 + ... + 69247.

It is an arithmetic number, because the mean of its divisors is an integer number (47833929).

Almost surely, 2^379545913 is an apocalyptic number.

It is an amenable number.

379545913 is a deficient number, since it is larger than the sum of its proper divisors (3125519).

379545913 is a wasteful number, since it uses less digits than its factorization.

379545913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251.

The product of its digits is 510300, while the sum is 46.

The square root of 379545913 is about 19481.9381222711. The cubic root of 379545913 is about 724.0270185424.

The spelling of 379545913 in words is "three hundred seventy-nine million, five hundred forty-five thousand, nine hundred thirteen".