1441347672173 has 2 divisors, whose sum is σ = 1441347672174. Its totient is φ = 1441347672172.

The previous prime is 1441347672161. The next prime is 1441347672199. The reversal of 1441347672173 is 3712767431441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 880739079529 + 560608592644 = 938477^2 + 748738^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441347672173 - 2⁸ = 1441347671917 is a prime.

It is a super-2 number, since 2×1441347672173² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441347672073) 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, 720673836086 + 720673836087.

It is an arithmetic number, because the mean of its divisors is an integer number (720673836087).

Almost surely, 2^{1441347672173} is an apocalyptic number.

It is an amenable number.

1441347672173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441347672173 is an equidigital number, since it uses as much as digits as its factorization.

1441347672173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 50.

The spelling of 1441347672173 in words is "one trillion, four hundred forty-one billion, three hundred forty-seven million, six hundred seventy-two thousand, one hundred seventy-three".