8001240199 has 2 divisors, whose sum is σ = 8001240200. Its totient is φ = 8001240198.

The previous prime is 8001240187. The next prime is 8001240311. The reversal of 8001240199 is 9910421008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8001240199 - 2¹³ = 8001232007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8001249199) 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, 4000620099 + 4000620100.

It is an arithmetic number, because the mean of its divisors is an integer number (4000620100).

Almost surely, 2^8001240199 is an apocalyptic number.

8001240199 is a deficient number, since it is larger than the sum of its proper divisors (1).

8001240199 is an equidigital number, since it uses as much as digits as its factorization.

8001240199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 8001240199 is about 89449.6517544926. The cubic root of 8001240199 is about 2000.1033445765.

The spelling of 8001240199 in words is "eight billion, one million, two hundred forty thousand, one hundred ninety-nine".