722754727 has 2 divisors, whose sum is σ = 722754728. Its totient is φ = 722754726.

The previous prime is 722754701. The next prime is 722754743. The reversal of 722754727 is 727457227.

722754727 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 is a cyclic number.

It is not a de Polignac number, because 722754727 - 2²³ = 714366119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722754757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361377363 + 361377364.

It is an arithmetic number, because the mean of its divisors is an integer number (361377364).

Almost surely, 2^722754727 is an apocalyptic number.

722754727 is a deficient number, since it is larger than the sum of its proper divisors (1).

722754727 is an equidigital number, since it uses as much as digits as its factorization.

722754727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384160, while the sum is 43.

The square root of 722754727 is about 26884.0980321081. The cubic root of 722754727 is about 897.4225544914.

The spelling of 722754727 in words is "seven hundred twenty-two million, seven hundred fifty-four thousand, seven hundred twenty-seven".