629146230019 has 2 divisors, whose sum is σ = 629146230020. Its totient is φ = 629146230018.

The previous prime is 629146229993. The next prime is 629146230059. The reversal of 629146230019 is 910032641926.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 629146230019 - 2³¹ = 626998746371 is a prime.

It is a super-2 number, since 2×629146230019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (629146230059) 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, 314573115009 + 314573115010.

It is an arithmetic number, because the mean of its divisors is an integer number (314573115010).

Almost surely, 2^629146230019 is an apocalyptic number.

629146230019 is a deficient number, since it is larger than the sum of its proper divisors (1).

629146230019 is an equidigital number, since it uses as much as digits as its factorization.

629146230019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 629146230019 in words is "six hundred twenty-nine billion, one hundred forty-six million, two hundred thirty thousand, nineteen".