629499663 has 24 divisors (see below), whose sum is σ = 980401968. Its totient is φ = 386917632.

The previous prime is 629499601. The next prime is 629499701. The reversal of 629499663 is 366994926.

629499663 is a `hidden beast` number, since 629 + 4 + 9 + 9 + 6 + 6 + 3 = 666.

629499663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 629499663 - 2²⁴ = 612722447 is a prime.

It is a super-2 number, since 2×629499663² = 792539651434227138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629499163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111556 + ... + 117062.

It is an arithmetic number, because the mean of its divisors is an integer number (40850082).

Almost surely, 2^629499663 is an apocalyptic number.

629499663 is a deficient number, since it is larger than the sum of its proper divisors (350902305).

629499663 is a wasteful number, since it uses less digits than its factorization.

629499663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503 (or 6500 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 54.

The square root of 629499663 is about 25089.8318647216. The cubic root of 629499663 is about 857.0348864119.

The spelling of 629499663 in words is "six hundred twenty-nine million, four hundred ninety-nine thousand, six hundred sixty-three".