629773 has 2 divisors, whose sum is σ = 629774. Its totient is φ = 629772.

The previous prime is 629767. The next prime is 629779. The reversal of 629773 is 377926.

It is a balanced prime because it is at equal distance from previous prime (629767) and next prime (629779).

It can be written as a sum of positive squares in only one way, i.e., 619369 + 10404 = 787^2 + 102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-629773 is a prime.

It is a super-2 number, since 2×629773² = 793228063058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314886 + 314887.

It is an arithmetic number, because the mean of its divisors is an integer number (314887).

2⁶²⁹⁷⁷³ is an apocalyptic number.

It is an amenable number.

629773 is a deficient number, since it is larger than the sum of its proper divisors (1).

629773 is an equidigital number, since it uses as much as digits as its factorization.

629773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 34.

The square root of 629773 is about 793.5823838771. The cubic root of 629773 is about 85.7158913720.

The spelling of 629773 in words is "six hundred twenty-nine thousand, seven hundred seventy-three".