171114252667 has 2 divisors, whose sum is σ = 171114252668. Its totient is φ = 171114252666.

The previous prime is 171114252629. The next prime is 171114252697. The reversal of 171114252667 is 766252411171.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-171114252667 is a prime.

It is a super-2 number, since 2×171114252667² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (171114252697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85557126333 + 85557126334.

It is an arithmetic number, because the mean of its divisors is an integer number (85557126334).

Almost surely, 2^171114252667 is an apocalyptic number.

171114252667 is a deficient number, since it is larger than the sum of its proper divisors (1).

171114252667 is an equidigital number, since it uses as much as digits as its factorization.

171114252667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 43.

The spelling of 171114252667 in words is "one hundred seventy-one billion, one hundred fourteen million, two hundred fifty-two thousand, six hundred sixty-seven".