6465497 has 2 divisors, whose sum is σ = 6465498. Its totient is φ = 6465496.

The previous prime is 6465493. The next prime is 6465499. The reversal of 6465497 is 7945646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6405961 + 59536 = 2531^2 + 244^2 .

It is a cyclic number.

It is not a de Polignac number, because 6465497 - 2² = 6465493 is a prime.

Together with 6465499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6465493) 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, 3232748 + 3232749.

It is an arithmetic number, because the mean of its divisors is an integer number (3232749).

Almost surely, 2^6465497 is an apocalyptic number.

It is an amenable number.

6465497 is a deficient number, since it is larger than the sum of its proper divisors (1).

6465497 is an equidigital number, since it uses as much as digits as its factorization.

6465497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 6465497 is about 2542.7341583422. The cubic root of 6465497 is about 186.2947594481.

The spelling of 6465497 in words is "six million, four hundred sixty-five thousand, four hundred ninety-seven".