9378396129 has 8 divisors (see below), whose sum is σ = 12809516832. Its totient is φ = 6099769760.

The previous prime is 9378396127. The next prime is 9378396149. The reversal of 9378396129 is 9216938739.

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 9378396129 - 2¹ = 9378396127 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9378396127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38123439 + ... + 38123684.

It is an arithmetic number, because the mean of its divisors is an integer number (1601189604).

Almost surely, 2^9378396129 is an apocalyptic number.

It is an amenable number.

9378396129 is a deficient number, since it is larger than the sum of its proper divisors (3431120703).

9378396129 is a wasteful number, since it uses less digits than its factorization.

9378396129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76247167.

The product of its digits is 4408992, while the sum is 57.

The square root of 9378396129 is about 96842.1196019583. The cubic root of 9378396129 is about 2108.8362463942.

The spelling of 9378396129 in words is "nine billion, three hundred seventy-eight million, three hundred ninety-six thousand, one hundred twenty-nine".