47074770923 has 2 divisors, whose sum is σ = 47074770924. Its totient is φ = 47074770922.

The previous prime is 47074770917. The next prime is 47074770973. The reversal of 47074770923 is 32907747074.

It is an a-pointer prime, because the next prime (47074770973) can be obtained adding 47074770923 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47074770923 is a prime.

It is not a weakly prime, because it can be changed into another prime (47074770973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23537385461 + 23537385462.

It is an arithmetic number, because the mean of its divisors is an integer number (23537385462).

Almost surely, 2^47074770923 is an apocalyptic number.

47074770923 is a deficient number, since it is larger than the sum of its proper divisors (1).

47074770923 is an equidigital number, since it uses as much as digits as its factorization.

47074770923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2074464, while the sum is 50.

The spelling of 47074770923 in words is "forty-seven billion, seventy-four million, seven hundred seventy thousand, nine hundred twenty-three".