9147794379 has 8 divisors (see below), whose sum is σ = 12293099520. Its totient is φ = 6050509416.

The previous prime is 9147794363. The next prime is 9147794389. The reversal of 9147794379 is 9734977419.

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

It is not a de Polignac number, because 9147794379 - 2⁴ = 9147794363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9147794389) 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, 12004599 + ... + 12005360.

It is an arithmetic number, because the mean of its divisors is an integer number (1536637440).

Almost surely, 2^9147794379 is an apocalyptic number.

9147794379 is a deficient number, since it is larger than the sum of its proper divisors (3145305141).

9147794379 is a wasteful number, since it uses less digits than its factorization.

9147794379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24010089.

The product of its digits is 12002256, while the sum is 60.

The square root of 9147794379 is about 95644.1026880382. The cubic root of 9147794379 is about 2091.4081594090.

The spelling of 9147794379 in words is "nine billion, one hundred forty-seven million, seven hundred ninety-four thousand, three hundred seventy-nine".