629149336289 has 2 divisors, whose sum is σ = 629149336290. Its totient is φ = 629149336288.

The previous prime is 629149336171. The next prime is 629149336337. The reversal of 629149336289 is 982633941926.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431465059600 + 197684276689 = 656860^2 + 444617^2 .

It is a cyclic number.

It is not a de Polignac number, because 629149336289 - 2²⁴ = 629132559073 is a prime.

It is not a weakly prime, because it can be changed into another prime (629149333289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314574668144 + 314574668145.

It is an arithmetic number, because the mean of its divisors is an integer number (314574668145).

Almost surely, 2^629149336289 is an apocalyptic number.

It is an amenable number.

629149336289 is a deficient number, since it is larger than the sum of its proper divisors (1).

629149336289 is an equidigital number, since it uses as much as digits as its factorization.

629149336289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 62.

The spelling of 629149336289 in words is "six hundred twenty-nine billion, one hundred forty-nine million, three hundred thirty-six thousand, two hundred eighty-nine".