376934819 has 2 divisors, whose sum is σ = 376934820. Its totient is φ = 376934818.

The previous prime is 376934773. The next prime is 376934821. The reversal of 376934819 is 918439673.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376934819 is a prime.

It is a super-2 number, since 2×376934819² = 284159715549125522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 376934821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (376934849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188467409 + 188467410.

It is an arithmetic number, because the mean of its divisors is an integer number (188467410).

Almost surely, 2^376934819 is an apocalyptic number.

376934819 is a deficient number, since it is larger than the sum of its proper divisors (1).

376934819 is an equidigital number, since it uses as much as digits as its factorization.

376934819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 50.

The square root of 376934819 is about 19414.8092702452. The cubic root of 376934819 is about 722.3628768797.

The spelling of 376934819 in words is "three hundred seventy-six million, nine hundred thirty-four thousand, eight hundred nineteen".