376630081 has 2 divisors, whose sum is σ = 376630082. Its totient is φ = 376630080.

The previous prime is 376630073. The next prime is 376630097. The reversal of 376630081 is 180036673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330512400 + 46117681 = 18180^2 + 6791^2 .

It is an emirp because it is prime and its reverse (180036673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 376630081 - 2³ = 376630073 is a prime.

It is a super-2 number, since 2×376630081² = 283700435828133122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (376630181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188315040 + 188315041.

It is an arithmetic number, because the mean of its divisors is an integer number (188315041).

Almost surely, 2^376630081 is an apocalyptic number.

It is an amenable number.

376630081 is a deficient number, since it is larger than the sum of its proper divisors (1).

376630081 is an equidigital number, since it uses as much as digits as its factorization.

376630081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 376630081 is about 19406.9596021633. The cubic root of 376630081 is about 722.1681564164.

The spelling of 376630081 in words is "three hundred seventy-six million, six hundred thirty thousand, eighty-one".