3427497271271 has 2 divisors, whose sum is σ = 3427497271272. Its totient is φ = 3427497271270.

The previous prime is 3427497271229. The next prime is 3427497271307. The reversal of 3427497271271 is 1721727947243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3427497271271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3427497271771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713748635635 + 1713748635636.

It is an arithmetic number, because the mean of its divisors is an integer number (1713748635636).

Almost surely, 2^{3427497271271} is an apocalyptic number.

3427497271271 is a deficient number, since it is larger than the sum of its proper divisors (1).

3427497271271 is an equidigital number, since it uses as much as digits as its factorization.

3427497271271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8297856, while the sum is 56.

The spelling of 3427497271271 in words is "three trillion, four hundred twenty-seven billion, four hundred ninety-seven million, two hundred seventy-one thousand, two hundred seventy-one".