726314271 has 4 divisors (see below), whose sum is σ = 968419032. Its totient is φ = 484209512.

The previous prime is 726314243. The next prime is 726314291. The reversal of 726314271 is 172413627.

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 726314271 - 2⁶ = 726314207 is a prime.

It is a super-2 number, since 2×726314271² = 1055064840516522882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726314231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121052376 + ... + 121052381.

It is an arithmetic number, because the mean of its divisors is an integer number (242104758).

Almost surely, 2^726314271 is an apocalyptic number.

726314271 is a deficient number, since it is larger than the sum of its proper divisors (242104761).

726314271 is a wasteful number, since it uses less digits than its factorization.

726314271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242104760.

The product of its digits is 14112, while the sum is 33.

The square root of 726314271 is about 26950.2183850150. The cubic root of 726314271 is about 898.8934016640.

Adding to 726314271 its reverse (172413627), we get a palindrome (898727898).

The spelling of 726314271 in words is "seven hundred twenty-six million, three hundred fourteen thousand, two hundred seventy-one".