13113487417 has 2 divisors, whose sum is σ = 13113487418. Its totient is φ = 13113487416.

The previous prime is 13113487403. The next prime is 13113487427. The reversal of 13113487417 is 71478431131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10902701056 + 2210786361 = 104416^2 + 47019^2 .

It is an emirp because it is prime and its reverse (71478431131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13113487417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13113487417.

It is not a weakly prime, because it can be changed into another prime (13113487427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556743708 + 6556743709.

It is an arithmetic number, because the mean of its divisors is an integer number (6556743709).

Almost surely, 2^13113487417 is an apocalyptic number.

It is an amenable number.

13113487417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113487417 is an equidigital number, since it uses as much as digits as its factorization.

13113487417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 40.

The spelling of 13113487417 in words is "thirteen billion, one hundred thirteen million, four hundred eighty-seven thousand, four hundred seventeen".