129883444753 has 4 divisors (see below), whose sum is σ = 129884216688. Its totient is φ = 129882672820.

The previous prime is 129883444729. The next prime is 129883444781. The reversal of 129883444753 is 357444388921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 129883444753 - 2²¹ = 129881347601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129883444153) 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 3 ways as a sum of consecutive naturals, for example, 14251 + ... + 509872.

It is an arithmetic number, because the mean of its divisors is an integer number (32471054172).

Almost surely, 2^129883444753 is an apocalyptic number.

It is an amenable number.

129883444753 is a deficient number, since it is larger than the sum of its proper divisors (771935).

129883444753 is an equidigital number, since it uses as much as digits as its factorization.

129883444753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771934.

The product of its digits is 23224320, while the sum is 58.

The spelling of 129883444753 in words is "one hundred twenty-nine billion, eight hundred eighty-three million, four hundred forty-four thousand, seven hundred fifty-three".