4289172005197 has 2 divisors, whose sum is σ = 4289172005198. Its totient is φ = 4289172005196.

The previous prime is 4289172005191. The next prime is 4289172005291. The reversal of 4289172005197 is 7915002719824.

4289172005197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3468723727401 + 820448277796 = 1862451^2 + 905786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4289172005197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4289172005191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144586002598 + 2144586002599.

It is an arithmetic number, because the mean of its divisors is an integer number (2144586002599).

Almost surely, 2^{4289172005197} is an apocalyptic number.

It is an amenable number.

4289172005197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4289172005197 is an equidigital number, since it uses as much as digits as its factorization.

4289172005197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The spelling of 4289172005197 in words is "four trillion, two hundred eighty-nine billion, one hundred seventy-two million, five thousand, one hundred ninety-seven".