379923077 has 2 divisors, whose sum is σ = 379923078. Its totient is φ = 379923076.

The previous prime is 379923029. The next prime is 379923079. The reversal of 379923077 is 770329973.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287166916 + 92756161 = 16946^2 + 9631^2 .

It is a cyclic number.

It is not a de Polignac number, because 379923077 - 2²⁰ = 378874501 is a prime.

Together with 379923079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379923079) 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, 189961538 + 189961539.

It is an arithmetic number, because the mean of its divisors is an integer number (189961539).

Almost surely, 2^379923077 is an apocalyptic number.

It is an amenable number.

379923077 is a deficient number, since it is larger than the sum of its proper divisors (1).

379923077 is an equidigital number, since it uses as much as digits as its factorization.

379923077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500094, while the sum is 47.

The square root of 379923077 is about 19491.6155564386. The cubic root of 379923077 is about 724.2667668948.

The spelling of 379923077 in words is "three hundred seventy-nine million, nine hundred twenty-three thousand, seventy-seven".