629881283 has 2 divisors, whose sum is σ = 629881284. Its totient is φ = 629881282.

The previous prime is 629881261. The next prime is 629881321. The reversal of 629881283 is 382188926.

629881283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 629881283 - 2¹⁸ = 629619139 is a prime.

It is not a weakly prime, because it can be changed into another prime (629881223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314940641 + 314940642.

It is an arithmetic number, because the mean of its divisors is an integer number (314940642).

Almost surely, 2^629881283 is an apocalyptic number.

629881283 is a deficient number, since it is larger than the sum of its proper divisors (1).

629881283 is an equidigital number, since it uses as much as digits as its factorization.

629881283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 47.

The square root of 629881283 is about 25097.4357853546. The cubic root of 629881283 is about 857.2080374626.

The spelling of 629881283 in words is "six hundred twenty-nine million, eight hundred eighty-one thousand, two hundred eighty-three".