6375172197 has 4 divisors (see below), whose sum is σ = 8500229600. Its totient is φ = 4250114796.

The previous prime is 6375172183. The next prime is 6375172213. The reversal of 6375172197 is 7912715736.

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 de Polignac number, because none of the positive numbers 2^k-6375172197 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 (6375172117) 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, 1062528697 + ... + 1062528702.

It is an arithmetic number, because the mean of its divisors is an integer number (2125057400).

Almost surely, 2^6375172197 is an apocalyptic number.

It is an amenable number.

6375172197 is a deficient number, since it is larger than the sum of its proper divisors (2125057403).

6375172197 is a wasteful number, since it uses less digits than its factorization.

6375172197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125057402.

The product of its digits is 555660, while the sum is 48.

The square root of 6375172197 is about 79844.6754455173. The cubic root of 6375172197 is about 1854.2315793973.

The spelling of 6375172197 in words is "six billion, three hundred seventy-five million, one hundred seventy-two thousand, one hundred ninety-seven".