129580073303 has 4 divisors (see below), whose sum is σ = 129629742480. Its totient is φ = 129530404128.

The previous prime is 129580073299. The next prime is 129580073327. The reversal of 129580073303 is 303370085921.

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 129580073303 - 2² = 129580073299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129580073503) 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, 24830675 + ... + 24835892.

It is an arithmetic number, because the mean of its divisors is an integer number (32407435620).

Almost surely, 2^129580073303 is an apocalyptic number.

129580073303 is a deficient number, since it is larger than the sum of its proper divisors (49669177).

129580073303 is an equidigital number, since it uses as much as digits as its factorization.

129580073303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49669176.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 129580073303 in words is "one hundred twenty-nine billion, five hundred eighty million, seventy-three thousand, three hundred three".