8997296397 has 4 divisors (see below), whose sum is σ = 11996395200. Its totient is φ = 5998197596.

The previous prime is 8997296323. The next prime is 8997296437. The reversal of 8997296397 is 7936927998.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8997296397 - 2¹² = 8997292301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8997296317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499549397 + ... + 1499549402.

It is an arithmetic number, because the mean of its divisors is an integer number (2999098800).

Almost surely, 2^8997296397 is an apocalyptic number.

It is an amenable number.

8997296397 is a deficient number, since it is larger than the sum of its proper divisors (2999098803).

8997296397 is a wasteful number, since it uses less digits than its factorization.

8997296397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999098802.

The product of its digits is 92588832, while the sum is 69.

The square root of 8997296397 is about 94854.0794958235. The cubic root of 8997296397 is about 2079.8755162341.

The spelling of 8997296397 in words is "eight billion, nine hundred ninety-seven million, two hundred ninety-six thousand, three hundred ninety-seven".