8898997 has 2 divisors, whose sum is σ = 8898998. Its totient is φ = 8898996.

The previous prime is 8898977. The next prime is 8899013. The reversal of 8898997 is 7998988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6922161 + 1976836 = 2631^2 + 1406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8898997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8898937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4449498 + 4449499.

It is an arithmetic number, because the mean of its divisors is an integer number (4449499).

Almost surely, 2^8898997 is an apocalyptic number.

It is an amenable number.

8898997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8898997 is an equidigital number, since it uses as much as digits as its factorization.

8898997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 58.

The square root of 8898997 is about 2983.1186701169. The cubic root of 8898997 is about 207.2273246140.

Subtracting from 8898997 its reverse (7998988), we obtain a palindrome (900009).

The spelling of 8898997 in words is "eight million, eight hundred ninety-eight thousand, nine hundred ninety-seven".