171275327099 has 2 divisors, whose sum is σ = 171275327100. Its totient is φ = 171275327098.

The previous prime is 171275327033. The next prime is 171275327107. The reversal of 171275327099 is 990723572171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 171275327099 - 2²⁰ = 171274278523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 171275327099.

It is not a weakly prime, because it can be changed into another prime (171275326099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85637663549 + 85637663550.

It is an arithmetic number, because the mean of its divisors is an integer number (85637663550).

Almost surely, 2^171275327099 is an apocalyptic number.

171275327099 is a deficient number, since it is larger than the sum of its proper divisors (1).

171275327099 is an equidigital number, since it uses as much as digits as its factorization.

171275327099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1666980, while the sum is 53.

The spelling of 171275327099 in words is "one hundred seventy-one billion, two hundred seventy-five million, three hundred twenty-seven thousand, ninety-nine".