168073304479 has 2 divisors, whose sum is σ = 168073304480. Its totient is φ = 168073304478.

The previous prime is 168073304437. The next prime is 168073304501. The reversal of 168073304479 is 974403370861.

It is a strong prime.

It is an emirp because it is prime and its reverse (974403370861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168073304479 - 2¹⁹ = 168072780191 is a prime.

It is a super-2 number, since 2×168073304479² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168073344479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84036652239 + 84036652240.

It is an arithmetic number, because the mean of its divisors is an integer number (84036652240).

Almost surely, 2^168073304479 is an apocalyptic number.

168073304479 is a deficient number, since it is larger than the sum of its proper divisors (1).

168073304479 is an equidigital number, since it uses as much as digits as its factorization.

168073304479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 168073304479 in words is "one hundred sixty-eight billion, seventy-three million, three hundred four thousand, four hundred seventy-nine".