5485289986679 has 2 divisors, whose sum is σ = 5485289986680. Its totient is φ = 5485289986678.

The previous prime is 5485289986643. The next prime is 5485289986741. The reversal of 5485289986679 is 9766899825845.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5485289986679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5485289986679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5485289980679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2742644993339 + 2742644993340.

It is an arithmetic number, because the mean of its divisors is an integer number (2742644993340).

Almost surely, 2^{5485289986679} is an apocalyptic number.

5485289986679 is a deficient number, since it is larger than the sum of its proper divisors (1).

5485289986679 is an equidigital number, since it uses as much as digits as its factorization.

5485289986679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18811699200, while the sum is 86.

The spelling of 5485289986679 in words is "five trillion, four hundred eighty-five billion, two hundred eighty-nine million, nine hundred eighty-six thousand, six hundred seventy-nine".