8680000897 has 4 divisors (see below), whose sum is σ = 8681599300. Its totient is φ = 8678402496.

The previous prime is 8680000783. The next prime is 8680000909. The reversal of 8680000897 is 7980000868.

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 1685020401 + 6994980496 = 41049^2 + 83636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8680000897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8680000397) 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, 791028 + ... + 801925.

It is an arithmetic number, because the mean of its divisors is an integer number (2170399825).

Almost surely, 2^8680000897 is an apocalyptic number.

It is an amenable number.

8680000897 is a deficient number, since it is larger than the sum of its proper divisors (1598403).

8680000897 is a wasteful number, since it uses less digits than its factorization.

8680000897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598402.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 8680000897 is about 93166.5224047780. The cubic root of 8680000897 is about 2055.1329546963.

The spelling of 8680000897 in words is "eight billion, six hundred eighty million, eight hundred ninety-seven", and thus it is an aban number.