129429063 has 8 divisors (see below), whose sum is σ = 191746800. Its totient is φ = 86286024.

The previous prime is 129429043. The next prime is 129429077. The reversal of 129429063 is 360924921.

It is not a de Polignac number, because 129429063 - 2⁵ = 129429031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129429043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2396808 + ... + 2396861.

It is an arithmetic number, because the mean of its divisors is an integer number (23968350).

Almost surely, 2^129429063 is an apocalyptic number.

129429063 is a deficient number, since it is larger than the sum of its proper divisors (62317737).

129429063 is an equidigital number, since it uses as much as digits as its factorization.

129429063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793678 (or 4793672 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 129429063 is about 11376.6894569554. The cubic root of 129429063 is about 505.8370107822.

The spelling of 129429063 in words is "one hundred twenty-nine million, four hundred twenty-nine thousand, sixty-three".