271673671066247 has 2 divisors, whose sum is σ = 271673671066248. Its totient is φ = 271673671066246.

The previous prime is 271673671066219. The next prime is 271673671066249. The reversal of 271673671066247 is 742660176376172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 271673671066247 - 2⁸ = 271673671065991 is a prime.

It is a super-2 number, since 2×271673671066247² (a number of 30 digits) contains 22 as substring.

Together with 271673671066249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271673671066249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135836835533123 + 135836835533124.

It is an arithmetic number, because the mean of its divisors is an integer number (135836835533124).

Almost surely, 2^{271673671066247} is an apocalyptic number.

271673671066247 is a deficient number, since it is larger than the sum of its proper divisors (1).

271673671066247 is an equidigital number, since it uses as much as digits as its factorization.

271673671066247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 149361408, while the sum is 65.

The spelling of 271673671066247 in words is "two hundred seventy-one trillion, six hundred seventy-three billion, six hundred seventy-one million, sixty-six thousand, two hundred forty-seven".