726053123 has 2 divisors, whose sum is σ = 726053124. Its totient is φ = 726053122.

The previous prime is 726053113. The next prime is 726053131. The reversal of 726053123 is 321350627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 726053123 - 2⁸ = 726052867 is a prime.

It is not a weakly prime, because it can be changed into another prime (726053113) 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 as a sum of consecutive naturals, namely, 363026561 + 363026562.

It is an arithmetic number, because the mean of its divisors is an integer number (363026562).

Almost surely, 2^726053123 is an apocalyptic number.

726053123 is a deficient number, since it is larger than the sum of its proper divisors (1).

726053123 is an equidigital number, since it uses as much as digits as its factorization.

726053123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 726053123 is about 26945.3729423068. The cubic root of 726053123 is about 898.7856556724.

The spelling of 726053123 in words is "seven hundred twenty-six million, fifty-three thousand, one hundred twenty-three".