379706779 has 2 divisors, whose sum is σ = 379706780. Its totient is φ = 379706778.

The previous prime is 379706741. The next prime is 379706807. The reversal of 379706779 is 977607973.

It is a strong prime.

It is an emirp because it is prime and its reverse (977607973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379706779 - 2⁹ = 379706267 is a prime.

It is not a weakly prime, because it can be changed into another prime (379706179) 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, 189853389 + 189853390.

It is an arithmetic number, because the mean of its divisors is an integer number (189853390).

Almost surely, 2^379706779 is an apocalyptic number.

379706779 is a deficient number, since it is larger than the sum of its proper divisors (1).

379706779 is an equidigital number, since it uses as much as digits as its factorization.

379706779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3500658, while the sum is 55.

The square root of 379706779 is about 19486.0662782410. The cubic root of 379706779 is about 724.1292941611.

The spelling of 379706779 in words is "three hundred seventy-nine million, seven hundred six thousand, seven hundred seventy-nine".