727473607 has 4 divisors (see below), whose sum is σ = 831398416. Its totient is φ = 623548800.

The previous prime is 727473569. The next prime is 727473623. The reversal of 727473607 is 706374727.

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

It is not a de Polignac number, because 727473607 - 2²³ = 719084999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727453607) 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, 51962394 + ... + 51962407.

It is an arithmetic number, because the mean of its divisors is an integer number (207849604).

Almost surely, 2^727473607 is an apocalyptic number.

727473607 is a deficient number, since it is larger than the sum of its proper divisors (103924809).

727473607 is a wasteful number, since it uses less digits than its factorization.

727473607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103924808.

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 727473607 is about 26971.7186512095. The cubic root of 727473607 is about 899.3714158146.

The spelling of 727473607 in words is "seven hundred twenty-seven million, four hundred seventy-three thousand, six hundred seven".