629341121 has 2 divisors, whose sum is σ = 629341122. Its totient is φ = 629341120.

The previous prime is 629341099. The next prime is 629341127. The reversal of 629341121 is 121143926.

629341121 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 can be written as a sum of positive squares in only one way, i.e., 624000400 + 5340721 = 24980^2 + 2311^2 .

It is a cyclic number.

It is not a de Polignac number, because 629341121 - 2²² = 625146817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (629341127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314670560 + 314670561.

It is an arithmetic number, because the mean of its divisors is an integer number (314670561).

Almost surely, 2^629341121 is an apocalyptic number.

It is an amenable number.

629341121 is a deficient number, since it is larger than the sum of its proper divisors (1).

629341121 is an equidigital number, since it uses as much as digits as its factorization.

629341121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 629341121 is about 25086.6721786689. The cubic root of 629341121 is about 856.9629311530.

The spelling of 629341121 in words is "six hundred twenty-nine million, three hundred forty-one thousand, one hundred twenty-one".