65329339 has 2 divisors, whose sum is σ = 65329340. Its totient is φ = 65329338.

The previous prime is 65329333. The next prime is 65329393. The reversal of 65329339 is 93392356.

Together with next prime (65329393) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65329339 - 2¹³ = 65321147 is a prime.

It is not a weakly prime, because it can be changed into another prime (65329333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32664669 + 32664670.

It is an arithmetic number, because the mean of its divisors is an integer number (32664670).

Almost surely, 2^65329339 is an apocalyptic number.

65329339 is a deficient number, since it is larger than the sum of its proper divisors (1).

65329339 is an equidigital number, since it uses as much as digits as its factorization.

65329339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131220, while the sum is 40.

The square root of 65329339 is about 8082.6566795825. The cubic root of 65329339 is about 402.7504997770.

It can be divided in two parts, 653 and 29339, that added together give a palindrome (29992).

The spelling of 65329339 in words is "sixty-five million, three hundred twenty-nine thousand, three hundred thirty-nine".