726473107 has 4 divisors (see below), whose sum is σ = 726658416. Its totient is φ = 726287800.

The previous prime is 726473093. The next prime is 726473117. The reversal of 726473107 is 701374627.

726473107 is digitally balanced in base 2, 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 726473107 - 2¹¹ = 726471059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726473117) 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, 86644 + ... + 94657.

It is an arithmetic number, because the mean of its divisors is an integer number (181664604).

Almost surely, 2^726473107 is an apocalyptic number.

726473107 is a deficient number, since it is larger than the sum of its proper divisors (185309).

726473107 is a wasteful number, since it uses less digits than its factorization.

726473107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185308.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 726473107 is about 26953.1650646079. The cubic root of 726473107 is about 898.9589225326.

The spelling of 726473107 in words is "seven hundred twenty-six million, four hundred seventy-three thousand, one hundred seven".