8456822697 has 4 divisors (see below), whose sum is σ = 11275763600. Its totient is φ = 5637881796.

The previous prime is 8456822681. The next prime is 8456822701. The reversal of 8456822697 is 7962286548.

It is a happy number.

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 not a de Polignac number, because 8456822697 - 2⁴ = 8456822681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8456822797) 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, 1409470447 + ... + 1409470452.

It is an arithmetic number, because the mean of its divisors is an integer number (2818940900).

Almost surely, 2^8456822697 is an apocalyptic number.

It is an amenable number.

8456822697 is a deficient number, since it is larger than the sum of its proper divisors (2818940903).

8456822697 is a wasteful number, since it uses less digits than its factorization.

8456822697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818940902.

The product of its digits is 11612160, while the sum is 57.

The square root of 8456822697 is about 91960.9846456637. The cubic root of 8456822697 is about 2037.3660978258.

The spelling of 8456822697 in words is "eight billion, four hundred fifty-six million, eight hundred twenty-two thousand, six hundred ninety-seven".