379536779 has 2 divisors, whose sum is σ = 379536780. Its totient is φ = 379536778.

The previous prime is 379536757. The next prime is 379536821. The reversal of 379536779 is 977635973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 379536779 - 2⁸ = 379536523 is a prime.

It is a super-2 number, since 2×379536779² = 288096333227389682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (379536719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189768389 + 189768390.

It is an arithmetic number, because the mean of its divisors is an integer number (189768390).

Almost surely, 2^379536779 is an apocalyptic number.

379536779 is a deficient number, since it is larger than the sum of its proper divisors (1).

379536779 is an equidigital number, since it uses as much as digits as its factorization.

379536779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7501410, while the sum is 56.

The square root of 379536779 is about 19481.7036985988. The cubic root of 379536779 is about 724.0212104477.

The spelling of 379536779 in words is "three hundred seventy-nine million, five hundred thirty-six thousand, seven hundred seventy-nine".