629020649623 has 2 divisors, whose sum is σ = 629020649624. Its totient is φ = 629020649622.

The previous prime is 629020649617. The next prime is 629020649633. The reversal of 629020649623 is 326946020926.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 629020649623 - 2⁵ = 629020649591 is a prime.

It is a super-3 number, since 3×629020649623³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629020649633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314510324811 + 314510324812.

It is an arithmetic number, because the mean of its divisors is an integer number (314510324812).

Almost surely, 2^629020649623 is an apocalyptic number.

629020649623 is a deficient number, since it is larger than the sum of its proper divisors (1).

629020649623 is an equidigital number, since it uses as much as digits as its factorization.

629020649623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 629020649623 in words is "six hundred twenty-nine billion, twenty million, six hundred forty-nine thousand, six hundred twenty-three".