726046403 has 2 divisors, whose sum is σ = 726046404. Its totient is φ = 726046402.

The previous prime is 726046397. The next prime is 726046423. The reversal of 726046403 is 304640627.

726046403 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 726046403 - 2²² = 721852099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 726046403.

It is not a weakly prime, because it can be changed into another prime (726046423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363023201 + 363023202.

It is an arithmetic number, because the mean of its divisors is an integer number (363023202).

Almost surely, 2^726046403 is an apocalyptic number.

726046403 is a deficient number, since it is larger than the sum of its proper divisors (1).

726046403 is an equidigital number, since it uses as much as digits as its factorization.

726046403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 726046403 is about 26945.2482452844. The cubic root of 726046403 is about 898.7828827540.

The spelling of 726046403 in words is "seven hundred twenty-six million, forty-six thousand, four hundred three".