42857573173197 has 8 divisors (see below), whose sum is σ = 57866765466240. Its totient is φ = 28210048164480.

The previous prime is 42857573173193. The next prime is 42857573173267. The reversal of 42857573173197 is 79137137575824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42857573173197 - 2² = 42857573173193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42857573173193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90416820804 + ... + 90416821277.

It is an arithmetic number, because the mean of its divisors is an integer number (7233345683280).

Almost surely, 2^{42857573173197} is an apocalyptic number.

It is an amenable number.

42857573173197 is a deficient number, since it is larger than the sum of its proper divisors (15009192293043).

42857573173197 is a wasteful number, since it uses less digits than its factorization.

42857573173197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180833642163.

The product of its digits is 311169600, while the sum is 69.

The spelling of 42857573173197 in words is "forty-two trillion, eight hundred fifty-seven billion, five hundred seventy-three million, one hundred seventy-three thousand, one hundred ninety-seven".