65339933 has 2 divisors, whose sum is σ = 65339934. Its totient is φ = 65339932.

The previous prime is 65339921. The next prime is 65339969. The reversal of 65339933 is 33993356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65254084 + 85849 = 8078^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 65339933 - 2¹⁴ = 65323549 is a prime.

It is a super-3 number, since 3×65339933³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65339903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32669966 + 32669967.

It is an arithmetic number, because the mean of its divisors is an integer number (32669967).

Almost surely, 2^65339933 is an apocalyptic number.

It is an amenable number.

65339933 is a deficient number, since it is larger than the sum of its proper divisors (1).

65339933 is an equidigital number, since it uses as much as digits as its factorization.

65339933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 196830, while the sum is 41.

The square root of 65339933 is about 8083.3120068447. The cubic root of 65339933 is about 402.7722690068.

The spelling of 65339933 in words is "sixty-five million, three hundred thirty-nine thousand, nine hundred thirty-three".