71794516271 has 2 divisors, whose sum is σ = 71794516272. Its totient is φ = 71794516270.

The previous prime is 71794516267. The next prime is 71794516273. The reversal of 71794516271 is 17261549717.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71794516271 - 2² = 71794516267 is a prime.

Together with 71794516273, 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 (71794516273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35897258135 + 35897258136.

It is an arithmetic number, because the mean of its divisors is an integer number (35897258136).

Almost surely, 2^71794516271 is an apocalyptic number.

71794516271 is a deficient number, since it is larger than the sum of its proper divisors (1).

71794516271 is an equidigital number, since it uses as much as digits as its factorization.

71794516271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880, while the sum is 50.

The spelling of 71794516271 in words is "seventy-one billion, seven hundred ninety-four million, five hundred sixteen thousand, two hundred seventy-one".