71034733369 has 2 divisors, whose sum is σ = 71034733370. Its totient is φ = 71034733368.

The previous prime is 71034733361. The next prime is 71034733421. The reversal of 71034733369 is 96333743017.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69229503225 + 1805230144 = 263115^2 + 42488^2 .

It is a cyclic number.

It is not a de Polignac number, because 71034733369 - 2³ = 71034733361 is a prime.

It is a super-2 number, since 2×71034733369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71034733361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35517366684 + 35517366685.

It is an arithmetic number, because the mean of its divisors is an integer number (35517366685).

Almost surely, 2^71034733369 is an apocalyptic number.

It is an amenable number.

71034733369 is a deficient number, since it is larger than the sum of its proper divisors (1).

71034733369 is an equidigital number, since it uses as much as digits as its factorization.

71034733369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 46.

The spelling of 71034733369 in words is "seventy-one billion, thirty-four million, seven hundred thirty-three thousand, three hundred sixty-nine".