3143644972197 has 8 divisors (see below), whose sum is σ = 4192470472320. Its totient is φ = 2095291393440.

The previous prime is 3143644972183. The next prime is 3143644972213. The reversal of 3143644972197 is 7912794463413.

It is a happy number.

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

It is not a de Polignac number, because 3143644972197 - 2¹¹ = 3143644970149 is a prime.

It is a super-2 number, since 2×3143644972197² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3143644972197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143644972157) 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, 117964797 + ... + 117991442.

It is an arithmetic number, because the mean of its divisors is an integer number (524058809040).

Almost surely, 2^{3143644972197} is an apocalyptic number.

It is an amenable number.

3143644972197 is a deficient number, since it is larger than the sum of its proper divisors (1048825500123).

3143644972197 is a wasteful number, since it uses less digits than its factorization.

3143644972197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235960683.

The product of its digits is 27433728, while the sum is 60.

The spelling of 3143644972197 in words is "three trillion, one hundred forty-three billion, six hundred forty-four million, nine hundred seventy-two thousand, one hundred ninety-seven".