47204114917 has 2 divisors, whose sum is σ = 47204114918. Its totient is φ = 47204114916.

The previous prime is 47204114899. The next prime is 47204114939. The reversal of 47204114917 is 71941140274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36018725796 + 11185389121 = 189786^2 + 105761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47204114917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47204114917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47204114017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23602057458 + 23602057459.

It is an arithmetic number, because the mean of its divisors is an integer number (23602057459).

Almost surely, 2^47204114917 is an apocalyptic number.

It is an amenable number.

47204114917 is a deficient number, since it is larger than the sum of its proper divisors (1).

47204114917 is an equidigital number, since it uses as much as digits as its factorization.

47204114917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 47204114917 in words is "forty-seven billion, two hundred four million, one hundred fourteen thousand, nine hundred seventeen".