65883289 has 2 divisors, whose sum is σ = 65883290. Its totient is φ = 65883288.

The previous prime is 65883287. The next prime is 65883299. The reversal of 65883289 is 98238856.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53772889 + 12110400 = 7333^2 + 3480^2 .

It is a cyclic number.

It is not a de Polignac number, because 65883289 - 2¹ = 65883287 is a prime.

Together with 65883287, 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 (65883283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32941644 + 32941645.

It is an arithmetic number, because the mean of its divisors is an integer number (32941645).

Almost surely, 2^65883289 is an apocalyptic number.

It is an amenable number.

65883289 is a deficient number, since it is larger than the sum of its proper divisors (1).

65883289 is an equidigital number, since it uses as much as digits as its factorization.

65883289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 49.

The square root of 65883289 is about 8116.8521607825. The cubic root of 65883289 is about 403.8856508220.

The spelling of 65883289 in words is "sixty-five million, eight hundred eighty-three thousand, two hundred eighty-nine".