9479199563147 has 2 divisors, whose sum is σ = 9479199563148. Its totient is φ = 9479199563146.

The previous prime is 9479199563131. The next prime is 9479199563269. The reversal of 9479199563147 is 7413659919749.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9479199563147 - 2⁴ = 9479199563131 is a prime.

It is not a weakly prime, because it can be changed into another prime (9479199563347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4739599781573 + 4739599781574.

It is an arithmetic number, because the mean of its divisors is an integer number (4739599781574).

Almost surely, 2^{9479199563147} is an apocalyptic number.

9479199563147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9479199563147 is an equidigital number, since it uses as much as digits as its factorization.

9479199563147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 462944160, while the sum is 74.

The spelling of 9479199563147 in words is "nine trillion, four hundred seventy-nine billion, one hundred ninety-nine million, five hundred sixty-three thousand, one hundred forty-seven".