8469897245 has 4 divisors (see below), whose sum is σ = 10163876700. Its totient is φ = 6775917792.

The previous prime is 8469897187. The next prime is 8469897263. The reversal of 8469897245 is 5427989648.

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 2727137284 + 5742759961 = 52222^2 + 75781^2 .

It is a cyclic number.

It is not a de Polignac number, because 8469897245 - 2⁶ = 8469897181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846989720 + ... + 846989729.

It is an arithmetic number, because the mean of its divisors is an integer number (2540969175).

Almost surely, 2^8469897245 is an apocalyptic number.

It is an amenable number.

8469897245 is a deficient number, since it is larger than the sum of its proper divisors (1693979455).

8469897245 is a wasteful number, since it uses less digits than its factorization.

8469897245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693979454.

The product of its digits is 34836480, while the sum is 62.

The square root of 8469897245 is about 92032.0446638017. The cubic root of 8469897245 is about 2038.4155039678.

The spelling of 8469897245 in words is "eight billion, four hundred sixty-nine million, eight hundred ninety-seven thousand, two hundred forty-five".