129935002679 has 4 divisors (see below), whose sum is σ = 132137290920. Its totient is φ = 127732714440.

The previous prime is 129935002663. The next prime is 129935002697. The reversal of 129935002679 is 976200539921.

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 129935002679 - 2⁴ = 129935002663 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 129935002679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129935002609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101144032 + ... + 1101144149.

It is an arithmetic number, because the mean of its divisors is an integer number (33034322730).

Almost surely, 2^129935002679 is an apocalyptic number.

129935002679 is a deficient number, since it is larger than the sum of its proper divisors (2202288241).

129935002679 is an equidigital number, since it uses as much as digits as its factorization.

129935002679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202288240.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 129935002679 in words is "one hundred twenty-nine billion, nine hundred thirty-five million, two thousand, six hundred seventy-nine".