8864198297 has 2 divisors, whose sum is σ = 8864198298. Its totient is φ = 8864198296.

The previous prime is 8864198263. The next prime is 8864198309. The reversal of 8864198297 is 7928914688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8190069001 + 674129296 = 90499^2 + 25964^2 .

It is a cyclic number.

It is not a de Polignac number, because 8864198297 - 2²⁸ = 8595762841 is a prime.

It is a super-2 number, since 2×8864198297² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8864198257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4432099148 + 4432099149.

It is an arithmetic number, because the mean of its divisors is an integer number (4432099149).

Almost surely, 2^8864198297 is an apocalyptic number.

It is an amenable number.

8864198297 is a deficient number, since it is larger than the sum of its proper divisors (1).

8864198297 is an equidigital number, since it uses as much as digits as its factorization.

8864198297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 62.

The square root of 8864198297 is about 94149.8714656584. The cubic root of 8864198297 is about 2069.5685734572.

The spelling of 8864198297 in words is "eight billion, eight hundred sixty-four million, one hundred ninety-eight thousand, two hundred ninety-seven".