129406713 has 8 divisors (see below), whose sum is σ = 172595808. Its totient is φ = 86244384.

The previous prime is 129406709. The next prime is 129406721. The reversal of 129406713 is 317604921.

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

It is not a de Polignac number, because 129406713 - 2² = 129406709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (129406733) 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, 12270 + ... + 20232.

It is an arithmetic number, because the mean of its divisors is an integer number (21574476).

Almost surely, 2^129406713 is an apocalyptic number.

It is an amenable number.

129406713 is a deficient number, since it is larger than the sum of its proper divisors (43189095).

129406713 is an equidigital number, since it uses as much as digits as its factorization.

129406713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 129406713 is about 11375.7071428549. The cubic root of 129406713 is about 505.8078928811.

The spelling of 129406713 in words is "one hundred twenty-nine million, four hundred six thousand, seven hundred thirteen".