5174216191 has 2 divisors, whose sum is σ = 5174216192. Its totient is φ = 5174216190.

The previous prime is 5174216189. The next prime is 5174216239. The reversal of 5174216191 is 1916124715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5174216191 - 2¹ = 5174216189 is a prime.

Together with 5174216189, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5174216191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5174216141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587108095 + 2587108096.

It is an arithmetic number, because the mean of its divisors is an integer number (2587108096).

Almost surely, 2^5174216191 is an apocalyptic number.

5174216191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5174216191 is an equidigital number, since it uses as much as digits as its factorization.

5174216191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 37.

The square root of 5174216191 is about 71932.0247942459. The cubic root of 5174216191 is about 1729.6100105475.

The spelling of 5174216191 in words is "five billion, one hundred seventy-four million, two hundred sixteen thousand, one hundred ninety-one".