19896698299 has 2 divisors, whose sum is σ = 19896698300. Its totient is φ = 19896698298.

The previous prime is 19896698291. The next prime is 19896698317. The reversal of 19896698299 is 99289669891.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19896698299 - 2³ = 19896698291 is a prime.

It is not a weakly prime, because it can be changed into another prime (19896698291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9948349149 + 9948349150.

It is an arithmetic number, because the mean of its divisors is an integer number (9948349150).

Almost surely, 2^19896698299 is an apocalyptic number.

19896698299 is a deficient number, since it is larger than the sum of its proper divisors (1).

19896698299 is an equidigital number, since it uses as much as digits as its factorization.

19896698299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272097792, while the sum is 76.

The spelling of 19896698299 in words is "nineteen billion, eight hundred ninety-six million, six hundred ninety-eight thousand, two hundred ninety-nine".