9408147981243 has 8 divisors (see below), whose sum is σ = 13684578881856. Its totient is φ = 5701907867400.

The previous prime is 9408147981163. The next prime is 9408147981263. The reversal of 9408147981243 is 3421897418049.

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

It is not a de Polignac number, because 9408147981243 - 2⁹ = 9408147980731 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9408147981263) 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, 142547696653 + ... + 142547696718.

It is an arithmetic number, because the mean of its divisors is an integer number (1710572360232).

Almost surely, 2^{9408147981243} is an apocalyptic number.

9408147981243 is a deficient number, since it is larger than the sum of its proper divisors (4276430900613).

9408147981243 is a wasteful number, since it uses less digits than its factorization.

9408147981243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285095393385.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 9408147981243 in words is "nine trillion, four hundred eight billion, one hundred forty-seven million, nine hundred eighty-one thousand, two hundred forty-three".