46447842173 has 2 divisors, whose sum is σ = 46447842174. Its totient is φ = 46447842172.

The previous prime is 46447842143. The next prime is 46447842197. The reversal of 46447842173 is 37124874464.

46447842173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45880783204 + 567058969 = 214198^2 + 23813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46447842173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46447842143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23223921086 + 23223921087.

It is an arithmetic number, because the mean of its divisors is an integer number (23223921087).

Almost surely, 2^46447842173 is an apocalyptic number.

It is an amenable number.

46447842173 is a deficient number, since it is larger than the sum of its proper divisors (1).

46447842173 is an equidigital number, since it uses as much as digits as its factorization.

46447842173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3612672, while the sum is 50.

The spelling of 46447842173 in words is "forty-six billion, four hundred forty-seven million, eight hundred forty-two thousand, one hundred seventy-three".