8904572297 has 4 divisors (see below), whose sum is σ = 8961289476. Its totient is φ = 8847855120.

The previous prime is 8904572279. The next prime is 8904572317. The reversal of 8904572297 is 7922754098.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4982806921 + 3921765376 = 70589^2 + 62624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8904572297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8904571297) 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, 28358354 + ... + 28358667.

It is an arithmetic number, because the mean of its divisors is an integer number (2240322369).

Almost surely, 2^8904572297 is an apocalyptic number.

It is an amenable number.

8904572297 is a deficient number, since it is larger than the sum of its proper divisors (56717179).

8904572297 is a wasteful number, since it uses less digits than its factorization.

8904572297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56717178.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 8904572297 is about 94364.0413346101. The cubic root of 8904572297 is about 2072.7059213752.

The spelling of 8904572297 in words is "eight billion, nine hundred four million, five hundred seventy-two thousand, two hundred ninety-seven".