5197847 has 2 divisors, whose sum is σ = 5197848. Its totient is φ = 5197846.

The previous prime is 5197831. The next prime is 5197853. The reversal of 5197847 is 7487915.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5197847 - 2⁴ = 5197831 is a prime.

It is a super-2 number, since 2×5197847² = 54035226870818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5197877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598923 + 2598924.

It is an arithmetic number, because the mean of its divisors is an integer number (2598924).

Almost surely, 2^5197847 is an apocalyptic number.

5197847 is a deficient number, since it is larger than the sum of its proper divisors (1).

5197847 is an equidigital number, since it uses as much as digits as its factorization.

5197847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 41.

The square root of 5197847 is about 2279.8787248448. The cubic root of 5197847 is about 173.2239073470.

It can be divided in two parts, 51978 and 47, that added together give a palindrome (52025).

The spelling of 5197847 in words is "five million, one hundred ninety-seven thousand, eight hundred forty-seven".