47638720183 has 2 divisors, whose sum is σ = 47638720184. Its totient is φ = 47638720182.

The previous prime is 47638720147. The next prime is 47638720189. The reversal of 47638720183 is 38102783674.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47638720183 - 2³³ = 39048785591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47638720189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23819360091 + 23819360092.

It is an arithmetic number, because the mean of its divisors is an integer number (23819360092).

Almost surely, 2^47638720183 is an apocalyptic number.

47638720183 is a deficient number, since it is larger than the sum of its proper divisors (1).

47638720183 is an equidigital number, since it uses as much as digits as its factorization.

47638720183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 47638720183 in words is "forty-seven billion, six hundred thirty-eight million, seven hundred twenty thousand, one hundred eighty-three".