129363441 has 8 divisors (see below), whose sum is σ = 173245344. Its totient is φ = 85861920.

The previous prime is 129363413. The next prime is 129363497. The reversal of 129363441 is 144363921.

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

It is not a de Polignac number, because 129363441 - 2⁹ = 129362929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (129363401) 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 7 ways as a sum of consecutive naturals, for example, 94300 + ... + 95661.

It is an arithmetic number, because the mean of its divisors is an integer number (21655668).

Almost surely, 2^129363441 is an apocalyptic number.

It is an amenable number.

129363441 is a deficient number, since it is larger than the sum of its proper divisors (43881903).

129363441 is a wasteful number, since it uses less digits than its factorization.

129363441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190191.

The product of its digits is 15552, while the sum is 33.

The square root of 129363441 is about 11373.8050361346. The cubic root of 129363441 is about 505.7515079669.

The spelling of 129363441 in words is "one hundred twenty-nine million, three hundred sixty-three thousand, four hundred forty-one".