726034223 has 2 divisors, whose sum is σ = 726034224. Its totient is φ = 726034222.

The previous prime is 726034217. The next prime is 726034271. The reversal of 726034223 is 322430627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726034223 - 2⁴ = 726034207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726034823) 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 as a sum of consecutive naturals, namely, 363017111 + 363017112.

It is an arithmetic number, because the mean of its divisors is an integer number (363017112).

Almost surely, 2^726034223 is an apocalyptic number.

726034223 is a deficient number, since it is larger than the sum of its proper divisors (1).

726034223 is an equidigital number, since it uses as much as digits as its factorization.

726034223 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 29.

The square root of 726034223 is about 26945.0222304603. The cubic root of 726034223 is about 898.7778567957. Note that the first 3 decimals are identical.

The spelling of 726034223 in words is "seven hundred twenty-six million, thirty-four thousand, two hundred twenty-three".