8064730723 has 4 divisors (see below), whose sum is σ = 9216835120. Its totient is φ = 6912626328.

The previous prime is 8064730717. The next prime is 8064730757. The reversal of 8064730723 is 3270374608.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8064730723 - 2⁹ = 8064730211 is a prime.

It is a super-4 number, since 4×8064730723⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8064700723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576052188 + ... + 576052201.

It is an arithmetic number, because the mean of its divisors is an integer number (2304208780).

Almost surely, 2^8064730723 is an apocalyptic number.

8064730723 is a deficient number, since it is larger than the sum of its proper divisors (1152104397).

8064730723 is a wasteful number, since it uses less digits than its factorization.

8064730723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152104396.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 8064730723 is about 89803.8458140853. The cubic root of 8064730723 is about 2005.3797431237.

The spelling of 8064730723 in words is "eight billion, sixty-four million, seven hundred thirty thousand, seven hundred twenty-three".