171119760347 has 2 divisors, whose sum is σ = 171119760348. Its totient is φ = 171119760346.

The previous prime is 171119760311. The next prime is 171119760349. The reversal of 171119760347 is 743067911171.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-171119760347 is a prime.

Together with 171119760349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (171119760349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85559880173 + 85559880174.

It is an arithmetic number, because the mean of its divisors is an integer number (85559880174).

Almost surely, 2^171119760347 is an apocalyptic number.

171119760347 is a deficient number, since it is larger than the sum of its proper divisors (1).

171119760347 is an equidigital number, since it uses as much as digits as its factorization.

171119760347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 47.

The spelling of 171119760347 in words is "one hundred seventy-one billion, one hundred nineteen million, seven hundred sixty thousand, three hundred forty-seven".