7989496199 has 2 divisors, whose sum is σ = 7989496200. Its totient is φ = 7989496198.

The previous prime is 7989496159. The next prime is 7989496231. The reversal of 7989496199 is 9916949897.

It is a strong prime.

It is an emirp because it is prime and its reverse (9916949897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7989496199 - 2¹⁶ = 7989430663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7989496159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3994748099 + 3994748100.

It is an arithmetic number, because the mean of its divisors is an integer number (3994748100).

Almost surely, 2^7989496199 is an apocalyptic number.

7989496199 is a deficient number, since it is larger than the sum of its proper divisors (1).

7989496199 is an equidigital number, since it uses as much as digits as its factorization.

7989496199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79361856, while the sum is 71.

The square root of 7989496199 is about 89383.9817808538. The cubic root of 7989496199 is about 1999.1242998806.

The spelling of 7989496199 in words is "seven billion, nine hundred eighty-nine million, four hundred ninety-six thousand, one hundred ninety-nine".