727002473 has 4 divisors (see below), whose sum is σ = 731633220. Its totient is φ = 722371728.

The previous prime is 727002443. The next prime is 727002481. The reversal of 727002473 is 374200727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374200727 = 41 ⋅9126847.

It can be written as a sum of positive squares in 2 ways, for example, as 199289689 + 527712784 = 14117^2 + 22972^2 .

It is a cyclic number.

It is not a de Polignac number, because 727002473 - 2⁸ = 727002217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727002403) 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, 2315138 + ... + 2315451.

It is an arithmetic number, because the mean of its divisors is an integer number (182908305).

Almost surely, 2^727002473 is an apocalyptic number.

It is an amenable number.

727002473 is a deficient number, since it is larger than the sum of its proper divisors (4630747).

727002473 is a wasteful number, since it uses less digits than its factorization.

727002473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630746.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 727002473 is about 26962.9833846331. The cubic root of 727002473 is about 899.1772204726.

The spelling of 727002473 in words is "seven hundred twenty-seven million, two thousand, four hundred seventy-three".