629159894329 has 2 divisors, whose sum is σ = 629159894330. Its totient is φ = 629159894328.

The previous prime is 629159894273. The next prime is 629159894449. The reversal of 629159894329 is 923498951926.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422535100729 + 206624793600 = 650027^2 + 454560^2 .

It is a cyclic number.

It is not a de Polignac number, because 629159894329 - 2¹⁹ = 629159370041 is a prime.

It is not a weakly prime, because it can be changed into another prime (629159864329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314579947164 + 314579947165.

It is an arithmetic number, because the mean of its divisors is an integer number (314579947165).

Almost surely, 2^629159894329 is an apocalyptic number.

It is an amenable number.

629159894329 is a deficient number, since it is larger than the sum of its proper divisors (1).

629159894329 is an equidigital number, since it uses as much as digits as its factorization.

629159894329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75582720, while the sum is 67.

The spelling of 629159894329 in words is "six hundred twenty-nine billion, one hundred fifty-nine million, eight hundred ninety-four thousand, three hundred twenty-nine".