65784283 has 2 divisors, whose sum is σ = 65784284. Its totient is φ = 65784282.

The previous prime is 65784259. The next prime is 65784287. The reversal of 65784283 is 38248756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65784283 - 2⁹ = 65783771 is a prime.

It is not a weakly prime, because it can be changed into another prime (65784287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32892141 + 32892142.

It is an arithmetic number, because the mean of its divisors is an integer number (32892142).

Almost surely, 2^65784283 is an apocalyptic number.

65784283 is a deficient number, since it is larger than the sum of its proper divisors (1).

65784283 is an equidigital number, since it uses as much as digits as its factorization.

65784283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 65784283 is about 8110.7510749622. The cubic root of 65784283 is about 403.6832365716.

The spelling of 65784283 in words is "sixty-five million, seven hundred eighty-four thousand, two hundred eighty-three".