379795777 has 2 divisors, whose sum is σ = 379795778. Its totient is φ = 379795776.

The previous prime is 379795763. The next prime is 379795781. The reversal of 379795777 is 777597973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369562176 + 10233601 = 19224^2 + 3199^2 .

It is a cyclic number.

It is not a de Polignac number, because 379795777 - 2⁷ = 379795649 is a prime.

It is not a weakly prime, because it can be changed into another prime (379795727) 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, 189897888 + 189897889.

It is an arithmetic number, because the mean of its divisors is an integer number (189897889).

Almost surely, 2^379795777 is an apocalyptic number.

It is an amenable number.

379795777 is a deficient number, since it is larger than the sum of its proper divisors (1).

379795777 is an equidigital number, since it uses as much as digits as its factorization.

379795777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20420505, while the sum is 61.

The square root of 379795777 is about 19488.3497762125. The cubic root of 379795777 is about 724.1858650276.

The spelling of 379795777 in words is "three hundred seventy-nine million, seven hundred ninety-five thousand, seven hundred seventy-seven".