5168432457197 has 2 divisors, whose sum is σ = 5168432457198. Its totient is φ = 5168432457196.

The previous prime is 5168432457179. The next prime is 5168432457217. The reversal of 5168432457197 is 7917542348615.

It is a happy number.

Together with previous prime (5168432457179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4929336884521 + 239095572676 = 2220211^2 + 488974^2 .

It is a cyclic number.

It is not a de Polignac number, because 5168432457197 - 2¹⁸ = 5168432195053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5168432457697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2584216228598 + 2584216228599.

It is an arithmetic number, because the mean of its divisors is an integer number (2584216228599).

Almost surely, 2^{5168432457197} is an apocalyptic number.

It is an amenable number.

5168432457197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5168432457197 is an equidigital number, since it uses as much as digits as its factorization.

5168432457197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50803200, while the sum is 62.

The spelling of 5168432457197 in words is "five trillion, one hundred sixty-eight billion, four hundred thirty-two million, four hundred fifty-seven thousand, one hundred ninety-seven".