13117141 has 2 divisors, whose sum is σ = 13117142. Its totient is φ = 13117140.

The previous prime is 13117133. The next prime is 13117147. The reversal of 13117141 is 14171131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12006225 + 1110916 = 3465^2 + 1054^2 .

It is a cyclic number.

It is not a de Polignac number, because 13117141 - 2³ = 13117133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13117147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6558570 + 6558571.

It is an arithmetic number, because the mean of its divisors is an integer number (6558571).

Almost surely, 2^13117141 is an apocalyptic number.

It is an amenable number.

13117141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13117141 is an equidigital number, since it uses as much as digits as its factorization.

13117141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84, while the sum is 19.

The square root of 13117141 is about 3621.7593790864. The cubic root of 13117141 is about 235.8376085274.

Adding to 13117141 its reverse (14171131), we get a palindrome (27288272).

The spelling of 13117141 in words is "thirteen million, one hundred seventeen thousand, one hundred forty-one".