47867658317 has 2 divisors, whose sum is σ = 47867658318. Its totient is φ = 47867658316.

The previous prime is 47867658299. The next prime is 47867658323. The reversal of 47867658317 is 71385676874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38929657636 + 8938000681 = 197306^2 + 94541^2 .

It is a cyclic number.

It is not a de Polignac number, because 47867658317 - 2⁶ = 47867658253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47867658317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47867658017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23933829158 + 23933829159.

It is an arithmetic number, because the mean of its divisors is an integer number (23933829159).

Almost surely, 2^47867658317 is an apocalyptic number.

It is an amenable number.

47867658317 is a deficient number, since it is larger than the sum of its proper divisors (1).

47867658317 is an equidigital number, since it uses as much as digits as its factorization.

47867658317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47416320, while the sum is 62.

The spelling of 47867658317 in words is "forty-seven billion, eight hundred sixty-seven million, six hundred fifty-eight thousand, three hundred seventeen".