379633879 has 2 divisors, whose sum is σ = 379633880. Its totient is φ = 379633878.

The previous prime is 379633853. The next prime is 379633901. The reversal of 379633879 is 978336973.

It is a strong prime.

It is an emirp because it is prime and its reverse (978336973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379633879 - 2⁹ = 379633367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379633829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189816939 + 189816940.

It is an arithmetic number, because the mean of its divisors is an integer number (189816940).

Almost surely, 2^379633879 is an apocalyptic number.

379633879 is a deficient number, since it is larger than the sum of its proper divisors (1).

379633879 is an equidigital number, since it uses as much as digits as its factorization.

379633879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5143824, while the sum is 55.

The square root of 379633879 is about 19484.1956210668. The cubic root of 379633879 is about 724.0829492733.

It can be divided in two parts, 3796 and 33879, that added together give a triangular number (37675 = T₂₇₄).

The spelling of 379633879 in words is "three hundred seventy-nine million, six hundred thirty-three thousand, eight hundred seventy-nine".