64304743 has 2 divisors, whose sum is σ = 64304744. Its totient is φ = 64304742.

The previous prime is 64304731. The next prime is 64304783. The reversal of 64304743 is 34740346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64304743 - 2²¹ = 62207591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64304783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32152371 + 32152372.

It is an arithmetic number, because the mean of its divisors is an integer number (32152372).

Almost surely, 2^64304743 is an apocalyptic number.

64304743 is a deficient number, since it is larger than the sum of its proper divisors (1).

64304743 is an equidigital number, since it uses as much as digits as its factorization.

64304743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 64304743 is about 8019.0238183959. The cubic root of 64304743 is about 400.6338762217.

The spelling of 64304743 in words is "sixty-four million, three hundred four thousand, seven hundred forty-three".