9427873339 has 2 divisors, whose sum is σ = 9427873340. Its totient is φ = 9427873338.

The previous prime is 9427873337. The next prime is 9427873363. The reversal of 9427873339 is 9333787249.

It is a weak prime.

It is an emirp because it is prime and its reverse (9333787249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9427873339 - 2¹ = 9427873337 is a prime.

Together with 9427873337, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9427873339.

It is not a weakly prime, because it can be changed into another prime (9427873333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4713936669 + 4713936670.

It is an arithmetic number, because the mean of its divisors is an integer number (4713936670).

Almost surely, 2^9427873339 is an apocalyptic number.

9427873339 is a deficient number, since it is larger than the sum of its proper divisors (1).

9427873339 is an equidigital number, since it uses as much as digits as its factorization.

9427873339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 55.

The square root of 9427873339 is about 97097.2365157732. The cubic root of 9427873339 is about 2112.5382434121.

The spelling of 9427873339 in words is "nine billion, four hundred twenty-seven million, eight hundred seventy-three thousand, three hundred thirty-nine".