722768029 has 2 divisors, whose sum is σ = 722768030. Its totient is φ = 722768028.

The previous prime is 722768017. The next prime is 722768041. The reversal of 722768029 is 920867227.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (722768017) and next prime (722768041).

It can be written as a sum of positive squares in only one way, i.e., 467727129 + 255040900 = 21627^2 + 15970^2 .

It is a cyclic number.

It is not a de Polignac number, because 722768029 - 2¹⁵ = 722735261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722768089) 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, 361384014 + 361384015.

It is an arithmetic number, because the mean of its divisors is an integer number (361384015).

Almost surely, 2^722768029 is an apocalyptic number.

It is an amenable number.

722768029 is a deficient number, since it is larger than the sum of its proper divisors (1).

722768029 is an equidigital number, since it uses as much as digits as its factorization.

722768029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 722768029 is about 26884.3454262885. The cubic root of 722768029 is about 897.4280600205.

The spelling of 722768029 in words is "seven hundred twenty-two million, seven hundred sixty-eight thousand, twenty-nine".