8445342697 has 16 divisors (see below), whose sum is σ = 9372079872. Its totient is φ = 7545629520.

The previous prime is 8445342673. The next prime is 8445342707. The reversal of 8445342697 is 7962435448.

8445342697 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-8445342697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8445342197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313558 + ... + 339424.

It is an arithmetic number, because the mean of its divisors is an integer number (585754992).

Almost surely, 2^8445342697 is an apocalyptic number.

It is an amenable number.

8445342697 is a deficient number, since it is larger than the sum of its proper divisors (926737175).

8445342697 is a wasteful number, since it uses less digits than its factorization.

8445342697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26388.

The product of its digits is 5806080, while the sum is 52.

The square root of 8445342697 is about 91898.5456740203. The cubic root of 8445342697 is about 2036.4437831847.

The spelling of 8445342697 in words is "eight billion, four hundred forty-five million, three hundred forty-two thousand, six hundred ninety-seven".