629917513380439 has 2 divisors, whose sum is σ = 629917513380440. Its totient is φ = 629917513380438.

The previous prime is 629917513380431. The next prime is 629917513380469. The reversal of 629917513380439 is 934083315719926.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 629917513380439 - 2³ = 629917513380431 is a prime.

It is a super-2 number, since 2×629917513380439² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629917513380431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314958756690219 + 314958756690220.

It is an arithmetic number, because the mean of its divisors is an integer number (314958756690220).

It is a 1-persistent number, because it is pandigital, but 2⋅629917513380439 = 1259835026760878 is not.

Almost surely, 2^{629917513380439} is an apocalyptic number.

629917513380439 is a deficient number, since it is larger than the sum of its proper divisors (1).

629917513380439 is an equidigital number, since it uses as much as digits as its factorization.

629917513380439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264539520, while the sum is 70.

The spelling of 629917513380439 in words is "six hundred twenty-nine trillion, nine hundred seventeen billion, five hundred thirteen million, three hundred eighty thousand, four hundred thirty-nine".