3681080099 has 2 divisors, whose sum is σ = 3681080100. Its totient is φ = 3681080098.

The previous prime is 3681080077. The next prime is 3681080101. The reversal of 3681080099 is 9900801863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3681080099 - 2²⁴ = 3664302883 is a prime.

Together with 3681080101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3681080069) 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, 1840540049 + 1840540050.

It is an arithmetic number, because the mean of its divisors is an integer number (1840540050).

Almost surely, 2^3681080099 is an apocalyptic number.

3681080099 is a deficient number, since it is larger than the sum of its proper divisors (1).

3681080099 is an equidigital number, since it uses as much as digits as its factorization.

3681080099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 3681080099 is about 60671.9053516535. The cubic root of 3681080099 is about 1544.0395575149.

The spelling of 3681080099 in words is "three billion, six hundred eighty-one million, eighty thousand, ninety-nine".