5281897 has 2 divisors, whose sum is σ = 5281898. Its totient is φ = 5281896.

The previous prime is 5281891. The next prime is 5281919. The reversal of 5281897 is 7981825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4405801 + 876096 = 2099^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 5281897 - 2¹⁹ = 4757609 is a prime.

It is not a weakly prime, because it can be changed into another prime (5281891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640948 + 2640949.

It is an arithmetic number, because the mean of its divisors is an integer number (2640949).

Almost surely, 2^5281897 is an apocalyptic number.

It is an amenable number.

5281897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5281897 is an equidigital number, since it uses as much as digits as its factorization.

5281897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 40.

The square root of 5281897 is about 2298.2378031875. The cubic root of 5281897 is about 174.1526053629.

The spelling of 5281897 in words is "five million, two hundred eighty-one thousand, eight hundred ninety-seven".