64897411 has 2 divisors, whose sum is σ = 64897412. Its totient is φ = 64897410.

The previous prime is 64897379. The next prime is 64897429. The reversal of 64897411 is 11479846.

64897411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64897411 - 2⁵ = 64897379 is a prime.

It is not a weakly prime, because it can be changed into another prime (64897471) 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, 32448705 + 32448706.

It is an arithmetic number, because the mean of its divisors is an integer number (32448706).

Almost surely, 2^64897411 is an apocalyptic number.

64897411 is a deficient number, since it is larger than the sum of its proper divisors (1).

64897411 is an equidigital number, since it uses as much as digits as its factorization.

64897411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 64897411 is about 8055.8929362300. The cubic root of 64897411 is about 401.8609351250.

The spelling of 64897411 in words is "sixty-four million, eight hundred ninety-seven thousand, four hundred eleven".