47175246197 has 4 divisors (see below), whose sum is σ = 47633258400. Its totient is φ = 46717233996.

The previous prime is 47175246193. The next prime is 47175246227. The reversal of 47175246197 is 79164257174.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79164257174 = 2 ⋅39582128587.

It is a cyclic number.

It is not a de Polignac number, because 47175246197 - 2² = 47175246193 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 (47175246193) 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, 229005947 + ... + 229006152.

It is an arithmetic number, because the mean of its divisors is an integer number (11908314600).

Almost surely, 2^47175246197 is an apocalyptic number.

It is an amenable number.

47175246197 is a deficient number, since it is larger than the sum of its proper divisors (458012203).

47175246197 is a wasteful number, since it uses less digits than its factorization.

47175246197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458012202.

The product of its digits is 2963520, while the sum is 53.

The spelling of 47175246197 in words is "forty-seven billion, one hundred seventy-five million, two hundred forty-six thousand, one hundred ninety-seven".