726960961 has 8 divisors (see below), whose sum is σ = 733793984. Its totient is φ = 720154800.

The previous prime is 726960959. The next prime is 726961019. The reversal of 726960961 is 169069627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 726960961 - 2¹ = 726960959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726960161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49870 + ... + 62776.

It is an arithmetic number, because the mean of its divisors is an integer number (91724248).

Almost surely, 2^726960961 is an apocalyptic number.

It is an amenable number.

726960961 is a deficient number, since it is larger than the sum of its proper divisors (6833023).

726960961 is a wasteful number, since it uses less digits than its factorization.

726960961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 726960961 is about 26962.2135775236. The cubic root of 726960961 is about 899.1601057416.

The spelling of 726960961 in words is "seven hundred twenty-six million, nine hundred sixty thousand, nine hundred sixty-one".