47338940908877 has 2 divisors, whose sum is σ = 47338940908878. Its totient is φ = 47338940908876.

The previous prime is 47338940908871. The next prime is 47338940908901. The reversal of 47338940908877 is 77880904983374.

47338940908877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37984800038761 + 9354140870116 = 6163181^2 + 3058454^2 .

It is a cyclic number.

It is not a de Polignac number, because 47338940908877 - 2²⁶ = 47338873800013 is a prime.

It is a super-2 number, since 2×47338940908877² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47338940908798 and 47338940908807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47338940908871) 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, 23669470454438 + 23669470454439.

It is an arithmetic number, because the mean of its divisors is an integer number (23669470454439).

Almost surely, 2^{47338940908877} is an apocalyptic number.

It is an amenable number.

47338940908877 is a deficient number, since it is larger than the sum of its proper divisors (1).

47338940908877 is an equidigital number, since it uses as much as digits as its factorization.

47338940908877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048385024, while the sum is 77.

The spelling of 47338940908877 in words is "forty-seven trillion, three hundred thirty-eight billion, nine hundred forty million, nine hundred eight thousand, eight hundred seventy-seven".