6409560723 has 4 divisors (see below), whose sum is σ = 8546080968. Its totient is φ = 4273040480.

The previous prime is 6409560721. The next prime is 6409560733. The reversal of 6409560723 is 3270659046.

6409560723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6409560723 - 2¹ = 6409560721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6409560721) 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, 1068260118 + ... + 1068260123.

It is an arithmetic number, because the mean of its divisors is an integer number (2136520242).

Almost surely, 2^6409560723 is an apocalyptic number.

6409560723 is a deficient number, since it is larger than the sum of its proper divisors (2136520245).

6409560723 is a wasteful number, since it uses less digits than its factorization.

6409560723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136520244.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 6409560723 is about 80059.7322191375. The cubic root of 6409560723 is about 1857.5595931482.

The spelling of 6409560723 in words is "six billion, four hundred nine million, five hundred sixty thousand, seven hundred twenty-three".