376613893 has 2 divisors, whose sum is σ = 376613894. Its totient is φ = 376613892.

The previous prime is 376613873. The next prime is 376613921. The reversal of 376613893 is 398316673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349802209 + 26811684 = 18703^2 + 5178^2 .

It is a cyclic number.

It is not a de Polignac number, because 376613893 - 2⁹ = 376613381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376613843) 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, 188306946 + 188306947.

It is an arithmetic number, because the mean of its divisors is an integer number (188306947).

Almost surely, 2^376613893 is an apocalyptic number.

It is an amenable number.

376613893 is a deficient number, since it is larger than the sum of its proper divisors (1).

376613893 is an equidigital number, since it uses as much as digits as its factorization.

376613893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 376613893 is about 19406.5425308065. The cubic root of 376613893 is about 722.1578097251.

The spelling of 376613893 in words is "three hundred seventy-six million, six hundred thirteen thousand, eight hundred ninety-three".