65336617 has 2 divisors, whose sum is σ = 65336618. Its totient is φ = 65336616.

The previous prime is 65336587. The next prime is 65336633. The reversal of 65336617 is 71663356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64304361 + 1032256 = 8019^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 65336617 - 2¹⁹ = 64812329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65336647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32668308 + 32668309.

It is an arithmetic number, because the mean of its divisors is an integer number (32668309).

Almost surely, 2^65336617 is an apocalyptic number.

It is an amenable number.

65336617 is a deficient number, since it is larger than the sum of its proper divisors (1).

65336617 is an equidigital number, since it uses as much as digits as its factorization.

65336617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 65336617 is about 8083.1068902991. The cubic root of 65336617 is about 402.7654553306.

The spelling of 65336617 in words is "sixty-five million, three hundred thirty-six thousand, six hundred seventeen".