129409141163 has 4 divisors (see below), whose sum is σ = 129556030968. Its totient is φ = 129262251360.

The previous prime is 129409141159. The next prime is 129409141171. The reversal of 129409141163 is 361141904921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 129409141163 - 2² = 129409141159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 129409141163.

It is not an unprimeable number, because it can be changed into a prime (129409141063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73443581 + ... + 73445342.

It is an arithmetic number, because the mean of its divisors is an integer number (32389007742).

Almost surely, 2^129409141163 is an apocalyptic number.

129409141163 is a deficient number, since it is larger than the sum of its proper divisors (146889805).

129409141163 is an equidigital number, since it uses as much as digits as its factorization.

129409141163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146889804.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 129409141163 in words is "one hundred twenty-nine billion, four hundred nine million, one hundred forty-one thousand, one hundred sixty-three".