6397164573 has 4 divisors (see below), whose sum is σ = 8529552768. Its totient is φ = 4264776380.

The previous prime is 6397164569. The next prime is 6397164601. The reversal of 6397164573 is 3754617936.

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 a cyclic number.

It is not a de Polignac number, because 6397164573 - 2² = 6397164569 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397164373) 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, 1066194093 + ... + 1066194098.

It is an arithmetic number, because the mean of its divisors is an integer number (2132388192).

Almost surely, 2^6397164573 is an apocalyptic number.

It is an amenable number.

6397164573 is a deficient number, since it is larger than the sum of its proper divisors (2132388195).

6397164573 is a wasteful number, since it uses less digits than its factorization.

6397164573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132388194.

The product of its digits is 2857680, while the sum is 51.

The square root of 6397164573 is about 79982.2766180108. The cubic root of 6397164573 is about 1856.3613078126.

The spelling of 6397164573 in words is "six billion, three hundred ninety-seven million, one hundred sixty-four thousand, five hundred seventy-three".