727472707 has 4 divisors (see below), whose sum is σ = 783432160. Its totient is φ = 671513256.

The previous prime is 727472699. The next prime is 727472747. The reversal of 727472707 is 707274727.

727472707 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, and also an emirpimes, since its reverse is a distinct semiprime: 707274727 = 541 ⋅1307347.

It is a cyclic number.

It is not a de Polignac number, because 727472707 - 2³ = 727472699 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727472747) 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, 27979707 + ... + 27979732.

It is an arithmetic number, because the mean of its divisors is an integer number (195858040).

Almost surely, 2^727472707 is an apocalyptic number.

727472707 is a deficient number, since it is larger than the sum of its proper divisors (55959453).

727472707 is a wasteful number, since it uses less digits than its factorization.

727472707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55959452.

The product of its (nonzero) digits is 268912, while the sum is 43.

The square root of 727472707 is about 26971.7019670617. The cubic root of 727472707 is about 899.3710449262.

The spelling of 727472707 in words is "seven hundred twenty-seven million, four hundred seventy-two thousand, seven hundred seven".