3197544796231 has 2 divisors, whose sum is σ = 3197544796232. Its totient is φ = 3197544796230.

The previous prime is 3197544796219. The next prime is 3197544796247. The reversal of 3197544796231 is 1326974457913.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3197544796231 is a prime.

It is a super-2 number, since 2×3197544796231² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3197544796231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3197544796631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1598772398115 + 1598772398116.

It is an arithmetic number, because the mean of its divisors is an integer number (1598772398116).

Almost surely, 2^{3197544796231} is an apocalyptic number.

3197544796231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3197544796231 is an equidigital number, since it uses as much as digits as its factorization.

3197544796231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34292160, while the sum is 61.

The spelling of 3197544796231 in words is "three trillion, one hundred ninety-seven billion, five hundred forty-four million, seven hundred ninety-six thousand, two hundred thirty-one".