7945422245497 has 12 divisors (see below), whose sum is σ = 8733472017088. Its totient is φ = 7223049919800.

The previous prime is 7945422245473. The next prime is 7945422245543.

It is a happy number.

7945422245497 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7945422245497 - 2³⁹ = 7395666431609 is a prime.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7945422245597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20356228 + ... + 20742874.

Almost surely, 2^{7945422245497} is an apocalyptic number.

It is an amenable number.

7945422245497 is a deficient number, since it is larger than the sum of its proper divisors (788049771591).

7945422245497 is a wasteful number, since it uses less digits than its factorization.

7945422245497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556500 (or 556489 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 64.

The spelling of 7945422245497 in words is "seven trillion, nine hundred forty-five billion, four hundred twenty-two million, two hundred forty-five thousand, four hundred ninety-seven".