64304147 has 2 divisors, whose sum is σ = 64304148. Its totient is φ = 64304146.

The previous prime is 64304129. The next prime is 64304153. The reversal of 64304147 is 74140346.

64304147 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 64304147 - 2¹⁶ = 64238611 is a prime.

It is not a weakly prime, because it can be changed into another prime (64304197) 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, 32152073 + 32152074.

It is an arithmetic number, because the mean of its divisors is an integer number (32152074).

Almost surely, 2^64304147 is an apocalyptic number.

64304147 is a deficient number, since it is larger than the sum of its proper divisors (1).

64304147 is an equidigital number, since it uses as much as digits as its factorization.

64304147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 64304147 is about 8018.9866566793. The cubic root of 64304147 is about 400.6326384772.

The spelling of 64304147 in words is "sixty-four million, three hundred four thousand, one hundred forty-seven".