71011284269 has 2 divisors, whose sum is σ = 71011284270. Its totient is φ = 71011284268.

The previous prime is 71011284241. The next prime is 71011284271. The reversal of 71011284269 is 96248211017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36428303044 + 34582981225 = 190862^2 + 185965^2 .

It is a cyclic number.

It is not a de Polignac number, because 71011284269 - 2³⁶ = 2291807533 is a prime.

It is a super-2 number, since 2×71011284269² (a number of 23 digits) contains 22 as substring.

Together with 71011284271, 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 (71011280269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35505642134 + 35505642135.

It is an arithmetic number, because the mean of its divisors is an integer number (35505642135).

Almost surely, 2^71011284269 is an apocalyptic number.

It is an amenable number.

71011284269 is a deficient number, since it is larger than the sum of its proper divisors (1).

71011284269 is an equidigital number, since it uses as much as digits as its factorization.

71011284269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 71011284269 in words is "seventy-one billion, eleven million, two hundred eighty-four thousand, two hundred sixty-nine".