173672375047 has 2 divisors, whose sum is σ = 173672375048. Its totient is φ = 173672375046.

The previous prime is 173672375039. The next prime is 173672375057. The reversal of 173672375047 is 740573276371.

173672375047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 173672375047 - 2³ = 173672375039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 173672374985 and 173672375003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173672375027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86836187523 + 86836187524.

It is an arithmetic number, because the mean of its divisors is an integer number (86836187524).

Almost surely, 2^173672375047 is an apocalyptic number.

173672375047 is a deficient number, since it is larger than the sum of its proper divisors (1).

173672375047 is an equidigital number, since it uses as much as digits as its factorization.

173672375047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5186160, while the sum is 52.

The spelling of 173672375047 in words is "one hundred seventy-three billion, six hundred seventy-two million, three hundred seventy-five thousand, forty-seven".