13484509359877 has 2 divisors, whose sum is σ = 13484509359878. Its totient is φ = 13484509359876.

The previous prime is 13484509359823. The next prime is 13484509359883. The reversal of 13484509359877 is 77895390548431.

It is a Cunningham number, because it is equal to 3672126²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13484509359876 + 1 = 3672126^2 + 1^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13484509359877 is a prime.

It is a super-2 number, since 2×13484509359877² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13484509350877) 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, 6742254679938 + 6742254679939.

It is an arithmetic number, because the mean of its divisors is an integer number (6742254679939).

Almost surely, 2^{13484509359877} is an apocalyptic number.

It is an amenable number.

13484509359877 is a deficient number, since it is larger than the sum of its proper divisors (1).

13484509359877 is an equidigital number, since it uses as much as digits as its factorization.

13484509359877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 914457600, while the sum is 73.

The spelling of 13484509359877 in words is "thirteen trillion, four hundred eighty-four billion, five hundred nine million, three hundred fifty-nine thousand, eight hundred seventy-seven".