5147897 has 2 divisors, whose sum is σ = 5147898. Its totient is φ = 5147896.

The previous prime is 5147893. The next prime is 5147939. The reversal of 5147897 is 7987415.

5147897 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., 5125696 + 22201 = 2264^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 5147897 - 2² = 5147893 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5147893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2573948 + 2573949.

It is an arithmetic number, because the mean of its divisors is an integer number (2573949).

Almost surely, 2^5147897 is an apocalyptic number.

It is an amenable number.

5147897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5147897 is an equidigital number, since it uses as much as digits as its factorization.

5147897 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 5147897 is about 2268.8977500099. The cubic root of 5147897 is about 172.6672410119.

The spelling of 5147897 in words is "five million, one hundred forty-seven thousand, eight hundred ninety-seven".