47872038673 has 2 divisors, whose sum is σ = 47872038674. Its totient is φ = 47872038672.

The previous prime is 47872038647. The next prime is 47872038691. The reversal of 47872038673 is 37683027874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30259298304 + 17612740369 = 173952^2 + 132713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47872038673 is a prime.

It is not a weakly prime, because it can be changed into another prime (47872033673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23936019336 + 23936019337.

It is an arithmetic number, because the mean of its divisors is an integer number (23936019337).

Almost surely, 2^47872038673 is an apocalyptic number.

It is an amenable number.

47872038673 is a deficient number, since it is larger than the sum of its proper divisors (1).

47872038673 is an equidigital number, since it uses as much as digits as its factorization.

47872038673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 47872038673 in words is "forty-seven billion, eight hundred seventy-two million, thirty-eight thousand, six hundred seventy-three".