722603543 has 2 divisors, whose sum is σ = 722603544. Its totient is φ = 722603542.

The previous prime is 722603507. The next prime is 722603551. The reversal of 722603543 is 345306227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722603543 - 2¹⁰ = 722602519 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722603143) 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, 361301771 + 361301772.

It is an arithmetic number, because the mean of its divisors is an integer number (361301772).

Almost surely, 2^722603543 is an apocalyptic number.

722603543 is a deficient number, since it is larger than the sum of its proper divisors (1).

722603543 is an equidigital number, since it uses as much as digits as its factorization.

722603543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 722603543 is about 26881.2861113452. The cubic root of 722603543 is about 897.3599766036.

The spelling of 722603543 in words is "seven hundred twenty-two million, six hundred three thousand, five hundred forty-three".