65331347 has 2 divisors, whose sum is σ = 65331348. Its totient is φ = 65331346.

The previous prime is 65331337. The next prime is 65331373. The reversal of 65331347 is 74313356.

65331347 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 is a cyclic number.

It is not a de Polignac number, because 65331347 - 2¹⁰ = 65330323 is a prime.

It is not a weakly prime, because it can be changed into another prime (65331337) 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, 32665673 + 32665674.

It is an arithmetic number, because the mean of its divisors is an integer number (32665674).

Almost surely, 2^65331347 is an apocalyptic number.

65331347 is a deficient number, since it is larger than the sum of its proper divisors (1).

65331347 is an equidigital number, since it uses as much as digits as its factorization.

65331347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 65331347 is about 8082.7808952117. The cubic root of 65331347 is about 402.7546261248.

Subtracting 65331347 from its reverse (74313356), we obtain a square (8982009 = 2997²).

The spelling of 65331347 in words is "sixty-five million, three hundred thirty-one thousand, three hundred forty-seven".