4489184652479 has 2 divisors, whose sum is σ = 4489184652480. Its totient is φ = 4489184652478.

The previous prime is 4489184652473. The next prime is 4489184652581. The reversal of 4489184652479 is 9742564819844.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4489184652479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4489184652473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2244592326239 + 2244592326240.

It is an arithmetic number, because the mean of its divisors is an integer number (2244592326240).

Almost surely, 2^{4489184652479} is an apocalyptic number.

4489184652479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4489184652479 is an equidigital number, since it uses as much as digits as its factorization.

4489184652479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 557383680, while the sum is 71.

The spelling of 4489184652479 in words is "four trillion, four hundred eighty-nine billion, one hundred eighty-four million, six hundred fifty-two thousand, four hundred seventy-nine".