65329393 has 2 divisors, whose sum is σ = 65329394. Its totient is φ = 65329392.

The previous prime is 65329339. The next prime is 65329399. The reversal of 65329393 is 39392356.

Together with previous prime (65329339) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35605089 + 29724304 = 5967^2 + 5452^2 .

It is a cyclic number.

It is not a de Polignac number, because 65329393 - 2²¹ = 63232241 is a prime.

It is equal to p_3858826 and since 65329393 and 3858826 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (65329399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32664696 + 32664697.

It is an arithmetic number, because the mean of its divisors is an integer number (32664697).

Almost surely, 2^65329393 is an apocalyptic number.

It is an amenable number.

65329393 is a deficient number, since it is larger than the sum of its proper divisors (1).

65329393 is an equidigital number, since it uses as much as digits as its factorization.

65329393 is an odious number, because the sum of its binary digits is odd.

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

The square root of 65329393 is about 8082.6600200677. The cubic root of 65329393 is about 402.7506107456.

The spelling of 65329393 in words is "sixty-five million, three hundred twenty-nine thousand, three hundred ninety-three".