723774241 has 2 divisors, whose sum is σ = 723774242. Its totient is φ = 723774240.

The previous prime is 723774217. The next prime is 723774263. The reversal of 723774241 is 142477327.

723774241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 645363216 + 78411025 = 25404^2 + 8855^2 .

It is a cyclic number.

It is not a de Polignac number, because 723774241 - 2⁷ = 723774113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 723774241.

It is not a weakly prime, because it can be changed into another prime (723774641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361887120 + 361887121.

It is an arithmetic number, because the mean of its divisors is an integer number (361887121).

Almost surely, 2^723774241 is an apocalyptic number.

It is an amenable number.

723774241 is a deficient number, since it is larger than the sum of its proper divisors (1).

723774241 is an equidigital number, since it uses as much as digits as its factorization.

723774241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65856, while the sum is 37.

The square root of 723774241 is about 26903.0526334838. The cubic root of 723774241 is about 897.8443227438.

The spelling of 723774241 in words is "seven hundred twenty-three million, seven hundred seventy-four thousand, two hundred forty-one".