47586172873 has 2 divisors, whose sum is σ = 47586172874. Its totient is φ = 47586172872.

The previous prime is 47586172871. The next prime is 47586172889. The reversal of 47586172873 is 37827168574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24551129344 + 23035043529 = 156688^2 + 151773^2 .

It is a cyclic number.

It is not a de Polignac number, because 47586172873 - 2¹ = 47586172871 is a prime.

Together with 47586172871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47586172871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23793086436 + 23793086437.

It is an arithmetic number, because the mean of its divisors is an integer number (23793086437).

Almost surely, 2^47586172873 is an apocalyptic number.

It is an amenable number.

47586172873 is a deficient number, since it is larger than the sum of its proper divisors (1).

47586172873 is an equidigital number, since it uses as much as digits as its factorization.

47586172873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15805440, while the sum is 58.

The spelling of 47586172873 in words is "forty-seven billion, five hundred eighty-six million, one hundred seventy-two thousand, eight hundred seventy-three".