8090398633 has 2 divisors, whose sum is σ = 8090398634. Its totient is φ = 8090398632.

The previous prime is 8090398621. The next prime is 8090398639. The reversal of 8090398633 is 3368930908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7923136144 + 167262489 = 89012^2 + 12933^2 .

It is a cyclic number.

It is not a de Polignac number, because 8090398633 - 2⁵ = 8090398601 is a prime.

It is not a weakly prime, because it can be changed into another prime (8090398639) 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, 4045199316 + 4045199317.

It is an arithmetic number, because the mean of its divisors is an integer number (4045199317).

Almost surely, 2^8090398633 is an apocalyptic number.

It is an amenable number.

8090398633 is a deficient number, since it is larger than the sum of its proper divisors (1).

8090398633 is an equidigital number, since it uses as much as digits as its factorization.

8090398633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 8090398633 is about 89946.6432558770. The cubic root of 8090398633 is about 2007.5050215158.

The spelling of 8090398633 in words is "eight billion, ninety million, three hundred ninety-eight thousand, six hundred thirty-three".