629946059 has 2 divisors, whose sum is σ = 629946060. Its totient is φ = 629946058.

The previous prime is 629946041. The next prime is 629946061. The reversal of 629946059 is 950649926.

629946059 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-629946059 is a prime.

It is a super-3 number, since 3×629946059³ (a number of 27 digits) contains 333 as substring.

Together with 629946061, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 629945998 and 629946016.

It is not a weakly prime, because it can be changed into another prime (629946019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314973029 + 314973030.

It is an arithmetic number, because the mean of its divisors is an integer number (314973030).

Almost surely, 2^629946059 is an apocalyptic number.

629946059 is a deficient number, since it is larger than the sum of its proper divisors (1).

629946059 is an equidigital number, since it uses as much as digits as its factorization.

629946059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 629946059 is about 25098.7262425805. The cubic root of 629946059 is about 857.2374210973.

The spelling of 629946059 in words is "six hundred twenty-nine million, nine hundred forty-six thousand, fifty-nine".