65411417 has 2 divisors, whose sum is σ = 65411418. Its totient is φ = 65411416.

The previous prime is 65411407. The next prime is 65411419. The reversal of 65411417 is 71411456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38204761 + 27206656 = 6181^2 + 5216^2 .

It is a cyclic number.

It is not a de Polignac number, because 65411417 - 2⁸ = 65411161 is a prime.

Together with 65411419, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65411417.

It is not a weakly prime, because it can be changed into another prime (65411419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32705708 + 32705709.

It is an arithmetic number, because the mean of its divisors is an integer number (32705709).

Almost surely, 2^65411417 is an apocalyptic number.

It is an amenable number.

65411417 is a deficient number, since it is larger than the sum of its proper divisors (1).

65411417 is an equidigital number, since it uses as much as digits as its factorization.

65411417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 65411417 is about 8087.7325005220. The cubic root of 65411417 is about 402.9190974379.

The spelling of 65411417 in words is "sixty-five million, four hundred eleven thousand, four hundred seventeen".