17147113513 has 2 divisors, whose sum is σ = 17147113514. Its totient is φ = 17147113512.

The previous prime is 17147113453. The next prime is 17147113523. The reversal of 17147113513 is 31531174171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11081351824 + 6065761689 = 105268^2 + 77883^2 .

It is a cyclic number.

It is not a de Polignac number, because 17147113513 - 2⁹ = 17147113001 is a prime.

It is not a weakly prime, because it can be changed into another prime (17147113523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8573556756 + 8573556757.

It is an arithmetic number, because the mean of its divisors is an integer number (8573556757).

Almost surely, 2^17147113513 is an apocalyptic number.

It is an amenable number.

17147113513 is a deficient number, since it is larger than the sum of its proper divisors (1).

17147113513 is an equidigital number, since it uses as much as digits as its factorization.

17147113513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 34.

Adding to 17147113513 its reverse (31531174171), we get a palindrome (48678287684).

The spelling of 17147113513 in words is "seventeen billion, one hundred forty-seven million, one hundred thirteen thousand, five hundred thirteen".