726046231 has 2 divisors, whose sum is σ = 726046232. Its totient is φ = 726046230.

The previous prime is 726046219. The next prime is 726046249. The reversal of 726046231 is 132640627.

726046231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726046231 - 2¹¹ = 726044183 is a prime.

It is a super-2 number, since 2×726046231² = 1054286259098610722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 726046193 and 726046202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726049231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363023115 + 363023116.

It is an arithmetic number, because the mean of its divisors is an integer number (363023116).

Almost surely, 2^726046231 is an apocalyptic number.

726046231 is a deficient number, since it is larger than the sum of its proper divisors (1).

726046231 is an equidigital number, since it uses as much as digits as its factorization.

726046231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 726046231 is about 26945.2450536268. The cubic root of 726046231 is about 898.7828117802.

Adding to 726046231 its reverse (132640627), we get a palindrome (858686858).

The spelling of 726046231 in words is "seven hundred twenty-six million, forty-six thousand, two hundred thirty-one".