8422130597 has 4 divisors (see below), whose sum is σ = 8422345260. Its totient is φ = 8421915936.

The previous prime is 8422130573. The next prime is 8422130617. The reversal of 8422130597 is 7950312248.

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 4755343681 + 3666786916 = 68959^2 + 60554^2 .

It is a cyclic number.

It is not a de Polignac number, because 8422130597 - 2¹⁴ = 8422114213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422130527) 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, 29822 + ... + 133167.

It is an arithmetic number, because the mean of its divisors is an integer number (2105586315).

Almost surely, 2^8422130597 is an apocalyptic number.

It is an amenable number.

8422130597 is a deficient number, since it is larger than the sum of its proper divisors (214663).

8422130597 is a wasteful number, since it uses less digits than its factorization.

8422130597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214662.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 8422130597 is about 91772.1667881935. The cubic root of 8422130597 is about 2034.5763432575.

The spelling of 8422130597 in words is "eight billion, four hundred twenty-two million, one hundred thirty thousand, five hundred ninety-seven".