129730593 has 8 divisors (see below), whose sum is σ = 174120256. Its totient is φ = 85914000.

The previous prime is 129730571. The next prime is 129730597. The reversal of 129730593 is 395037921.

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

It is not a de Polignac number, because 129730593 - 2¹⁴ = 129714209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129730597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142738 + ... + 143643.

It is an arithmetic number, because the mean of its divisors is an integer number (21765032).

Almost surely, 2^129730593 is an apocalyptic number.

It is an amenable number.

129730593 is a deficient number, since it is larger than the sum of its proper divisors (44389663).

129730593 is a wasteful number, since it uses less digits than its factorization.

129730593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286535.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 129730593 is about 11389.9338452864. The cubic root of 129730593 is about 506.2295211347.

The spelling of 129730593 in words is "one hundred twenty-nine million, seven hundred thirty thousand, five hundred ninety-three".