9479199563269 has 2 divisors, whose sum is σ = 9479199563270. Its totient is φ = 9479199563268.

The previous prime is 9479199563147. The next prime is 9479199563293. The reversal of 9479199563269 is 9623659919749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6955826012100 + 2523373551169 = 2637390^2 + 1588513^2 .

It is an emirp because it is prime and its reverse (9623659919749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9479199563269 - 2¹⁵ = 9479199530501 is a prime.

It is a super-2 number, since 2×9479199563269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9479199564269) 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 as a sum of consecutive naturals, namely, 4739599781634 + 4739599781635.

It is an arithmetic number, because the mean of its divisors is an integer number (4739599781635).

Almost surely, 2^{9479199563269} is an apocalyptic number.

It is an amenable number.

9479199563269 is a deficient number, since it is larger than the sum of its proper divisors (1).

9479199563269 is an equidigital number, since it uses as much as digits as its factorization.

9479199563269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1785641760, while the sum is 79.

The spelling of 9479199563269 in words is "nine trillion, four hundred seventy-nine billion, one hundred ninety-nine million, five hundred sixty-three thousand, two hundred sixty-nine".