8997259 has 2 divisors, whose sum is σ = 8997260. Its totient is φ = 8997258.

The previous prime is 8997239. The next prime is 8997293. The reversal of 8997259 is 9527998.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8997259 - 2¹¹ = 8995211 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8997239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4498629 + 4498630.

It is an arithmetic number, because the mean of its divisors is an integer number (4498630).

Almost surely, 2^8997259 is an apocalyptic number.

8997259 is a deficient number, since it is larger than the sum of its proper divisors (1).

8997259 is an equidigital number, since it uses as much as digits as its factorization.

8997259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 49.

The square root of 8997259 is about 2999.5431318786. The cubic root of 8997259 is about 207.9872634583.

The spelling of 8997259 in words is "eight million, nine hundred ninety-seven thousand, two hundred fifty-nine".