5438779526363 has 2 divisors, whose sum is σ = 5438779526364. Its totient is φ = 5438779526362.

The previous prime is 5438779526329. The next prime is 5438779526423. The reversal of 5438779526363 is 3636259778345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5438779526363 - 2²² = 5438775332059 is a prime.

It is a super-2 number, since 2×5438779526363² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5438779526293 and 5438779526302.

It is not a weakly prime, because it can be changed into another prime (5438779546363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719389763181 + 2719389763182.

It is an arithmetic number, because the mean of its divisors is an integer number (2719389763182).

Almost surely, 2^{5438779526363} is an apocalyptic number.

5438779526363 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438779526363 is an equidigital number, since it uses as much as digits as its factorization.

5438779526363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 685843200, while the sum is 68.

The spelling of 5438779526363 in words is "five trillion, four hundred thirty-eight billion, seven hundred seventy-nine million, five hundred twenty-six thousand, three hundred sixty-three".