5456897 has 2 divisors, whose sum is σ = 5456898. Its totient is φ = 5456896.

The previous prime is 5456879. The next prime is 5456903. The reversal of 5456897 is 7986545.

It is a Cunningham number, because it is equal to 2336²+1.

Together with previous prime (5456879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5456896 + 1 = 2336^2 + 1^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5456897 is a prime.

It is not a weakly prime, because it can be changed into another prime (5456807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728448 + 2728449.

It is an arithmetic number, because the mean of its divisors is an integer number (2728449).

Almost surely, 2^5456897 is an apocalyptic number.

It is an amenable number.

5456897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456897 is an equidigital number, since it uses as much as digits as its factorization.

5456897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 44.

The square root of 5456897 is about 2336.0002140411. Note that the first 3 decimals coincide. The cubic root of 5456897 is about 176.0550899342.

The spelling of 5456897 in words is "five million, four hundred fifty-six thousand, eight hundred ninety-seven".