376896691 has 2 divisors, whose sum is σ = 376896692. Its totient is φ = 376896690.

The previous prime is 376896683. The next prime is 376896703. The reversal of 376896691 is 196698673.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 376896691 - 2³ = 376896683 is a prime.

It is a super-2 number, since 2×376896691² = 284102231373498962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (376896631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188448345 + 188448346.

It is an arithmetic number, because the mean of its divisors is an integer number (188448346).

Almost surely, 2^376896691 is an apocalyptic number.

376896691 is a deficient number, since it is larger than the sum of its proper divisors (1).

376896691 is an equidigital number, since it uses as much as digits as its factorization.

376896691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 55.

The square root of 376896691 is about 19413.8273145714. The cubic root of 376896691 is about 722.3385197238.

The spelling of 376896691 in words is "three hundred seventy-six million, eight hundred ninety-six thousand, six hundred ninety-one".