379879499 has 2 divisors, whose sum is σ = 379879500. Its totient is φ = 379879498.

The previous prime is 379879471. The next prime is 379879541. The reversal of 379879499 is 994978973.

It is a weak prime.

It is an emirp because it is prime and its reverse (994978973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379879499 - 2²⁴ = 363102283 is a prime.

It is not a weakly prime, because it can be changed into another prime (379879459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189939749 + 189939750.

It is an arithmetic number, because the mean of its divisors is an integer number (189939750).

Almost surely, 2^379879499 is an apocalyptic number.

379879499 is a deficient number, since it is larger than the sum of its proper divisors (1).

379879499 is an equidigital number, since it uses as much as digits as its factorization.

379879499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30862944, while the sum is 65.

The square root of 379879499 is about 19490.4976591158. The cubic root of 379879499 is about 724.2390741802.

The spelling of 379879499 in words is "three hundred seventy-nine million, eight hundred seventy-nine thousand, four hundred ninety-nine".