129469007 has 8 divisors (see below), whose sum is σ = 130945536. Its totient is φ = 127999872.

The previous prime is 129468949. The next prime is 129469009. The reversal of 129469007 is 700964921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 129469007 - 2⁶ = 129468943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129469009) 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 in 7 ways as a sum of consecutive naturals, for example, 38123 + ... + 41379.

It is an arithmetic number, because the mean of its divisors is an integer number (16368192).

Almost surely, 2^129469007 is an apocalyptic number.

129469007 is a deficient number, since it is larger than the sum of its proper divisors (1476529).

129469007 is a wasteful number, since it uses less digits than its factorization.

129469007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 129469007 is about 11378.4448410141. Note that the first 3 decimals coincide. The cubic root of 129469007 is about 505.8890420517.

The spelling of 129469007 in words is "one hundred twenty-nine million, four hundred sixty-nine thousand, seven".