8003350991 has 2 divisors, whose sum is σ = 8003350992. Its totient is φ = 8003350990.

The previous prime is 8003350987. The next prime is 8003350997. The reversal of 8003350991 is 1990533008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8003350991 - 2² = 8003350987 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8003350997) 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, 4001675495 + 4001675496.

It is an arithmetic number, because the mean of its divisors is an integer number (4001675496).

Almost surely, 2^8003350991 is an apocalyptic number.

8003350991 is a deficient number, since it is larger than the sum of its proper divisors (1).

8003350991 is an equidigital number, since it uses as much as digits as its factorization.

8003350991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 8003350991 is about 89461.4497479221. The cubic root of 8003350991 is about 2000.2792102690.

Adding to 8003350991 its reverse (1990533008), we get a palindrome (9993883999).

The spelling of 8003350991 in words is "eight billion, three million, three hundred fifty thousand, nine hundred ninety-one".