64073743 has 2 divisors, whose sum is σ = 64073744. Its totient is φ = 64073742.

The previous prime is 64073717. The next prime is 64073771. The reversal of 64073743 is 34737046.

64073743 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 64073743 - 2⁹ = 64073231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64073699 and 64073708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64073773) 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, 32036871 + 32036872.

It is an arithmetic number, because the mean of its divisors is an integer number (32036872).

Almost surely, 2^64073743 is an apocalyptic number.

64073743 is a deficient number, since it is larger than the sum of its proper divisors (1).

64073743 is an equidigital number, since it uses as much as digits as its factorization.

64073743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 64073743 is about 8004.6076106203. The cubic root of 64073743 is about 400.1535722813.

The spelling of 64073743 in words is "sixty-four million, seventy-three thousand, seven hundred forty-three".