9813256930129 has 8 divisors (see below), whose sum is σ = 9833060989440. Its totient is φ = 9793461845856.

The previous prime is 9813256930051. The next prime is 9813256930157. The reversal of 9813256930129 is 9210396523189.

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

It is a cyclic number.

It is not a de Polignac number, because 9813256930129 - 2¹⁷ = 9813256799057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9813256930229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52609 + ... + 4430494.

It is an arithmetic number, because the mean of its divisors is an integer number (1229132623680).

Almost surely, 2^{9813256930129} is an apocalyptic number.

It is an amenable number.

9813256930129 is a deficient number, since it is larger than the sum of its proper divisors (19804059311).

9813256930129 is a wasteful number, since it uses less digits than its factorization.

9813256930129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487519.

The product of its (nonzero) digits is 6298560, while the sum is 58.

The spelling of 9813256930129 in words is "nine trillion, eight hundred thirteen billion, two hundred fifty-six million, nine hundred thirty thousand, one hundred twenty-nine".