629629143 has 32 divisors (see below), whose sum is σ = 990662400. Its totient is φ = 350672640.

The previous prime is 629629109. The next prime is 629629157. The reversal of 629629143 is 341926926.

629629143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-629629143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 629629095 and 629629104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629629103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96808 + ... + 103106.

It is an arithmetic number, because the mean of its divisors is an integer number (30958200).

Almost surely, 2^629629143 is an apocalyptic number.

629629143 is a deficient number, since it is larger than the sum of its proper divisors (361033257).

629629143 is a wasteful number, since it uses less digits than its factorization.

629629143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559.

The product of its digits is 139968, while the sum is 42.

The square root of 629629143 is about 25092.4120602225. The cubic root of 629629143 is about 857.0936427418.

The spelling of 629629143 in words is "six hundred twenty-nine million, six hundred twenty-nine thousand, one hundred forty-three".