5438779546363 has 2 divisors, whose sum is σ = 5438779546364. Its totient is φ = 5438779546362.

The previous prime is 5438779546357. The next prime is 5438779546379. The reversal of 5438779546363 is 3636459778345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5438779546363 - 2⁹ = 5438779545851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5438779546292 and 5438779546301.

It is not a weakly prime, because it can be changed into another prime (5438779546303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719389773181 + 2719389773182.

It is an arithmetic number, because the mean of its divisors is an integer number (2719389773182).

Almost surely, 2^{5438779546363} is an apocalyptic number.

5438779546363 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438779546363 is an equidigital number, since it uses as much as digits as its factorization.

5438779546363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1371686400, while the sum is 70.

The spelling of 5438779546363 in words is "five trillion, four hundred thirty-eight billion, seven hundred seventy-nine million, five hundred forty-six thousand, three hundred sixty-three".