726316127 has 4 divisors (see below), whose sum is σ = 726711216. Its totient is φ = 725921040.

The previous prime is 726316111. The next prime is 726316141. The reversal of 726316127 is 721613627.

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 726316127 - 2⁴ = 726316111 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 (726316627) 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, 194774 + ... + 198467.

It is an arithmetic number, because the mean of its divisors is an integer number (181677804).

Almost surely, 2^726316127 is an apocalyptic number.

726316127 is a deficient number, since it is larger than the sum of its proper divisors (395089).

726316127 is a wasteful number, since it uses less digits than its factorization.

726316127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395088.

The product of its digits is 21168, while the sum is 35.

The square root of 726316127 is about 26950.2528188513. The cubic root of 726316127 is about 898.8941673310.

The spelling of 726316127 in words is "seven hundred twenty-six million, three hundred sixteen thousand, one hundred twenty-seven".