722711629 has 2 divisors, whose sum is σ = 722711630. Its totient is φ = 722711628.

The previous prime is 722711617. The next prime is 722711641. The reversal of 722711629 is 926117227.

722711629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (722711617) and next prime (722711641).

It can be written as a sum of positive squares in only one way, i.e., 696854404 + 25857225 = 26398^2 + 5085^2 .

It is a cyclic number.

It is not a de Polignac number, because 722711629 - 2⁵ = 722711597 is a prime.

It is a super-3 number, since 3×722711629³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722711609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361355814 + 361355815.

It is an arithmetic number, because the mean of its divisors is an integer number (361355815).

Almost surely, 2^722711629 is an apocalyptic number.

It is an amenable number.

722711629 is a deficient number, since it is larger than the sum of its proper divisors (1).

722711629 is an equidigital number, since it uses as much as digits as its factorization.

722711629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 37.

The square root of 722711629 is about 26883.2964682533. The cubic root of 722711629 is about 897.4047163117.

The spelling of 722711629 in words is "seven hundred twenty-two million, seven hundred eleven thousand, six hundred twenty-nine".