17130111547 has 2 divisors, whose sum is σ = 17130111548. Its totient is φ = 17130111546.

The previous prime is 17130111517. The next prime is 17130111571. The reversal of 17130111547 is 74511103171.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17130111547 is a prime.

It is a super-2 number, since 2×17130111547² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17130111517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8565055773 + 8565055774.

It is an arithmetic number, because the mean of its divisors is an integer number (8565055774).

Almost surely, 2^17130111547 is an apocalyptic number.

17130111547 is a deficient number, since it is larger than the sum of its proper divisors (1).

17130111547 is an equidigital number, since it uses as much as digits as its factorization.

17130111547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 31.

The spelling of 17130111547 in words is "seventeen billion, one hundred thirty million, one hundred eleven thousand, five hundred forty-seven".