47838195413 has 2 divisors, whose sum is σ = 47838195414. Its totient is φ = 47838195412.

The previous prime is 47838195407. The next prime is 47838195451. The reversal of 47838195413 is 31459183874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44900338609 + 2937856804 = 211897^2 + 54202^2 .

It is a cyclic number.

It is not a de Polignac number, because 47838195413 - 2⁸ = 47838195157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47838195113) 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, 23919097706 + 23919097707.

It is an arithmetic number, because the mean of its divisors is an integer number (23919097707).

Almost surely, 2^47838195413 is an apocalyptic number.

It is an amenable number.

47838195413 is a deficient number, since it is larger than the sum of its proper divisors (1).

47838195413 is an equidigital number, since it uses as much as digits as its factorization.

47838195413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 53.

The spelling of 47838195413 in words is "forty-seven billion, eight hundred thirty-eight million, one hundred ninety-five thousand, four hundred thirteen".