5278280676847 has 2 divisors, whose sum is σ = 5278280676848. Its totient is φ = 5278280676846.

The previous prime is 5278280676839. The next prime is 5278280676871. The reversal of 5278280676847 is 7486760828725.

5278280676847 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5278280676847 - 2³ = 5278280676839 is a prime.

It is a super-2 number, since 2×5278280676847² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5278280676247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639140338423 + 2639140338424.

It is an arithmetic number, because the mean of its divisors is an integer number (2639140338424).

Almost surely, 2^{5278280676847} is an apocalyptic number.

5278280676847 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278280676847 is an equidigital number, since it uses as much as digits as its factorization.

5278280676847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 505774080, while the sum is 70.

The spelling of 5278280676847 in words is "five trillion, two hundred seventy-eight billion, two hundred eighty million, six hundred seventy-six thousand, eight hundred forty-seven".