65039459 has 2 divisors, whose sum is σ = 65039460. Its totient is φ = 65039458.

The previous prime is 65039441. The next prime is 65039461. The reversal of 65039459 is 95493056.

65039459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65039459 - 2⁸ = 65039203 is a prime.

Together with 65039461, 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 (65039159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32519729 + 32519730.

It is an arithmetic number, because the mean of its divisors is an integer number (32519730).

Almost surely, 2^65039459 is an apocalyptic number.

65039459 is a deficient number, since it is larger than the sum of its proper divisors (1).

65039459 is an equidigital number, since it uses as much as digits as its factorization.

65039459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 65039459 is about 8064.7045203157. The cubic root of 65039459 is about 402.1539203329.

The spelling of 65039459 in words is "sixty-five million, thirty-nine thousand, four hundred fifty-nine".