47909173703 has 2 divisors, whose sum is σ = 47909173704. Its totient is φ = 47909173702.

The previous prime is 47909173699. The next prime is 47909173799. The reversal of 47909173703 is 30737190974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47909173703 - 2² = 47909173699 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47909170703) 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, 23954586851 + 23954586852.

It is an arithmetic number, because the mean of its divisors is an integer number (23954586852).

Almost surely, 2^47909173703 is an apocalyptic number.

47909173703 is a deficient number, since it is larger than the sum of its proper divisors (1).

47909173703 is an equidigital number, since it uses as much as digits as its factorization.

47909173703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The spelling of 47909173703 in words is "forty-seven billion, nine hundred nine million, one hundred seventy-three thousand, seven hundred three".