376921313 has 2 divisors, whose sum is σ = 376921314. Its totient is φ = 376921312.

The previous prime is 376921301. The next prime is 376921333. The reversal of 376921313 is 313129673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323748049 + 53173264 = 17993^2 + 7292^2 .

It is an emirp because it is prime and its reverse (313129673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 376921313 - 2⁶ = 376921249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (376921333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188460656 + 188460657.

It is an arithmetic number, because the mean of its divisors is an integer number (188460657).

Almost surely, 2^376921313 is an apocalyptic number.

It is an amenable number.

376921313 is a deficient number, since it is larger than the sum of its proper divisors (1).

376921313 is an equidigital number, since it uses as much as digits as its factorization.

376921313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 376921313 is about 19414.4614398649. The cubic root of 376921313 is about 722.3542490843.

The spelling of 376921313 in words is "three hundred seventy-six million, nine hundred twenty-one thousand, three hundred thirteen".