14432781673 has 2 divisors, whose sum is σ = 14432781674. Its totient is φ = 14432781672.

The previous prime is 14432781661. The next prime is 14432781749. The reversal of 14432781673 is 37618723441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11434452624 + 2998329049 = 106932^2 + 54757^2 .

It is a cyclic number.

It is not a de Polignac number, because 14432781673 - 2¹⁷ = 14432650601 is a prime.

It is not a weakly prime, because it can be changed into another prime (14432781613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7216390836 + 7216390837.

It is an arithmetic number, because the mean of its divisors is an integer number (7216390837).

Almost surely, 2^14432781673 is an apocalyptic number.

It is an amenable number.

14432781673 is a deficient number, since it is larger than the sum of its proper divisors (1).

14432781673 is an equidigital number, since it uses as much as digits as its factorization.

14432781673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The spelling of 14432781673 in words is "fourteen billion, four hundred thirty-two million, seven hundred eighty-one thousand, six hundred seventy-three".