5197187 has 2 divisors, whose sum is σ = 5197188. Its totient is φ = 5197186.

The previous prime is 5197183. The next prime is 5197193. The reversal of 5197187 is 7817915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5197187 - 2² = 5197183 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5197187.

It is not a weakly prime, because it can be changed into another prime (5197183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598593 + 2598594.

It is an arithmetic number, because the mean of its divisors is an integer number (2598594).

Almost surely, 2^5197187 is an apocalyptic number.

5197187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5197187 is an equidigital number, since it uses as much as digits as its factorization.

5197187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 38.

The square root of 5197187 is about 2279.7339757086. The cubic root of 5197187 is about 173.2165752973.

The spelling of 5197187 in words is "five million, one hundred ninety-seven thousand, one hundred eighty-seven".