723836341 has 2 divisors, whose sum is σ = 723836342. Its totient is φ = 723836340.

The previous prime is 723836299. The next prime is 723836363. The reversal of 723836341 is 143638327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 602506116 + 121330225 = 24546^2 + 11015^2 .

It is a cyclic number.

It is not a de Polignac number, because 723836341 - 2²¹ = 721739189 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 723836341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (723839341) 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, 361918170 + 361918171.

It is an arithmetic number, because the mean of its divisors is an integer number (361918171).

Almost surely, 2^723836341 is an apocalyptic number.

It is an amenable number.

723836341 is a deficient number, since it is larger than the sum of its proper divisors (1).

723836341 is an equidigital number, since it uses as much as digits as its factorization.

723836341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 723836341 is about 26904.2067528482. The cubic root of 723836341 is about 897.8700004274.

The spelling of 723836341 in words is "seven hundred twenty-three million, eight hundred thirty-six thousand, three hundred forty-one".