4897398659 has 2 divisors, whose sum is σ = 4897398660. Its totient is φ = 4897398658.

The previous prime is 4897398617. The next prime is 4897398679. The reversal of 4897398659 is 9568937984.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4897398659 is a prime.

It is not a weakly prime, because it can be changed into another prime (4897398679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2448699329 + 2448699330.

It is an arithmetic number, because the mean of its divisors is an integer number (2448699330).

Almost surely, 2^4897398659 is an apocalyptic number.

4897398659 is a deficient number, since it is larger than the sum of its proper divisors (1).

4897398659 is an equidigital number, since it uses as much as digits as its factorization.

4897398659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 68.

The square root of 4897398659 is about 69981.4165261036. The cubic root of 4897398659 is about 1698.1986292582.

The spelling of 4897398659 in words is "four billion, eight hundred ninety-seven million, three hundred ninety-eight thousand, six hundred fifty-nine".