65875417 has 2 divisors, whose sum is σ = 65875418. Its totient is φ = 65875416.

The previous prime is 65875409. The next prime is 65875457. The reversal of 65875417 is 71457856.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64384576 + 1490841 = 8024^2 + 1221^2 .

It is a cyclic number.

It is not a de Polignac number, because 65875417 - 2³ = 65875409 is a prime.

It is not a weakly prime, because it can be changed into another prime (65875457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32937708 + 32937709.

It is an arithmetic number, because the mean of its divisors is an integer number (32937709).

Almost surely, 2^65875417 is an apocalyptic number.

It is an amenable number.

65875417 is a deficient number, since it is larger than the sum of its proper divisors (1).

65875417 is an equidigital number, since it uses as much as digits as its factorization.

65875417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 43.

The square root of 65875417 is about 8116.3672292473. The cubic root of 65875417 is about 403.8695642214.

The spelling of 65875417 in words is "sixty-five million, eight hundred seventy-five thousand, four hundred seventeen".