376680569 has 2 divisors, whose sum is σ = 376680570. Its totient is φ = 376680568.

The previous prime is 376680539. The next prime is 376680587. The reversal of 376680569 is 965086673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297114169 + 79566400 = 17237^2 + 8920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376680569 is a prime.

It is a super-2 number, since 2×376680569² = 283776502124327522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (376680539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188340284 + 188340285.

It is an arithmetic number, because the mean of its divisors is an integer number (188340285).

Almost surely, 2^376680569 is an apocalyptic number.

It is an amenable number.

376680569 is a deficient number, since it is larger than the sum of its proper divisors (1).

376680569 is an equidigital number, since it uses as much as digits as its factorization.

376680569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 376680569 is about 19408.2603290455. The cubic root of 376680569 is about 722.2004243265.

The spelling of 376680569 in words is "three hundred seventy-six million, six hundred eighty thousand, five hundred sixty-nine".