8898680489 has 2 divisors, whose sum is σ = 8898680490. Its totient is φ = 8898680488.

The previous prime is 8898680437. The next prime is 8898680501. The reversal of 8898680489 is 9840868988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8062603264 + 836077225 = 89792^2 + 28915^2 .

It is a cyclic number.

It is not a de Polignac number, because 8898680489 - 2²⁰ = 8897631913 is a prime.

It is not a weakly prime, because it can be changed into another prime (8898685489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4449340244 + 4449340245.

It is an arithmetic number, because the mean of its divisors is an integer number (4449340245).

Almost surely, 2^8898680489 is an apocalyptic number.

It is an amenable number.

8898680489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8898680489 is an equidigital number, since it uses as much as digits as its factorization.

8898680489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63700992, while the sum is 68.

The square root of 8898680489 is about 94332.8176670240. The cubic root of 8898680489 is about 2072.2486776391.

The spelling of 8898680489 in words is "eight billion, eight hundred ninety-eight million, six hundred eighty thousand, four hundred eighty-nine".