722526113 has 2 divisors, whose sum is σ = 722526114. Its totient is φ = 722526112.

The previous prime is 722526109. The next prime is 722526137. The reversal of 722526113 is 311625227.

It is a happy number.

722526113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721298449 + 1227664 = 26857^2 + 1108^2 .

It is a cyclic number.

It is not a de Polignac number, because 722526113 - 2² = 722526109 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (722526173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361263056 + 361263057.

It is an arithmetic number, because the mean of its divisors is an integer number (361263057).

Almost surely, 2^722526113 is an apocalyptic number.

It is an amenable number.

722526113 is a deficient number, since it is larger than the sum of its proper divisors (1).

722526113 is an equidigital number, since it uses as much as digits as its factorization.

722526113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 722526113 is about 26879.8458514925. The cubic root of 722526113 is about 897.3279234971.

The spelling of 722526113 in words is "seven hundred twenty-two million, five hundred twenty-six thousand, one hundred thirteen".