65039461 has 2 divisors, whose sum is σ = 65039462. Its totient is φ = 65039460.

The previous prime is 65039459. The next prime is 65039473. The reversal of 65039461 is 16493056.

65039461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64240225 + 799236 = 8015^2 + 894^2 .

It is a cyclic number.

It is not a de Polignac number, because 65039461 - 2¹ = 65039459 is a prime.

Together with 65039459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65039411) 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, 32519730 + 32519731.

It is an arithmetic number, because the mean of its divisors is an integer number (32519731).

Almost surely, 2^65039461 is an apocalyptic number.

It is an amenable number.

65039461 is a deficient number, since it is larger than the sum of its proper divisors (1).

65039461 is an equidigital number, since it uses as much as digits as its factorization.

65039461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 65039461 is about 8064.7046443128. The cubic root of 65039461 is about 402.1539244551.

The spelling of 65039461 in words is "sixty-five million, thirty-nine thousand, four hundred sixty-one".