17135747117 has 2 divisors, whose sum is σ = 17135747118. Its totient is φ = 17135747116.

The previous prime is 17135747081. The next prime is 17135747183. The reversal of 17135747117 is 71174753171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9211008676 + 7924738441 = 95974^2 + 89021^2 .

It is an emirp because it is prime and its reverse (71174753171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17135747117 - 2²⁸ = 16867311661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17135747197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8567873558 + 8567873559.

It is an arithmetic number, because the mean of its divisors is an integer number (8567873559).

Almost surely, 2^17135747117 is an apocalyptic number.

It is an amenable number.

17135747117 is a deficient number, since it is larger than the sum of its proper divisors (1).

17135747117 is an equidigital number, since it uses as much as digits as its factorization.

17135747117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144060, while the sum is 44.

The spelling of 17135747117 in words is "seventeen billion, one hundred thirty-five million, seven hundred forty-seven thousand, one hundred seventeen".