629194528213 has 2 divisors, whose sum is σ = 629194528214. Its totient is φ = 629194528212.

The previous prime is 629194528087. The next prime is 629194528223. The reversal of 629194528213 is 312825491926.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 564544855044 + 64649673169 = 751362^2 + 254263^2 .

It is a cyclic number.

It is not a de Polignac number, because 629194528213 - 2¹³ = 629194520021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629194528223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314597264106 + 314597264107.

It is an arithmetic number, because the mean of its divisors is an integer number (314597264107).

Almost surely, 2^629194528213 is an apocalyptic number.

It is an amenable number.

629194528213 is a deficient number, since it is larger than the sum of its proper divisors (1).

629194528213 is an equidigital number, since it uses as much as digits as its factorization.

629194528213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 52.

The spelling of 629194528213 in words is "six hundred twenty-nine billion, one hundred ninety-four million, five hundred twenty-eight thousand, two hundred thirteen".