14445906173 has 2 divisors, whose sum is σ = 14445906174. Its totient is φ = 14445906172.

The previous prime is 14445906143. The next prime is 14445906193. The reversal of 14445906173 is 37160954441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14161714009 + 284192164 = 119003^2 + 16858^2 .

It is a cyclic number.

It is not a de Polignac number, because 14445906173 - 2²⁴ = 14429128957 is a prime.

It is a super-3 number, since 3×14445906173³ (a number of 31 digits) contains 333 as substring.

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 (14445906103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222953086 + 7222953087.

It is an arithmetic number, because the mean of its divisors is an integer number (7222953087).

Almost surely, 2^14445906173 is an apocalyptic number.

It is an amenable number.

14445906173 is a deficient number, since it is larger than the sum of its proper divisors (1).

14445906173 is an equidigital number, since it uses as much as digits as its factorization.

14445906173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 14445906173 in words is "fourteen billion, four hundred forty-five million, nine hundred six thousand, one hundred seventy-three".