2271434234479 has 2 divisors, whose sum is σ = 2271434234480. Its totient is φ = 2271434234478.

The previous prime is 2271434234477. The next prime is 2271434234513. The reversal of 2271434234479 is 9744324341722.

2271434234479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2271434234479 - 2¹ = 2271434234477 is a prime.

Together with 2271434234477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2271434234473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135717117239 + 1135717117240.

It is an arithmetic number, because the mean of its divisors is an integer number (1135717117240).

Almost surely, 2^{2271434234479} is an apocalyptic number.

2271434234479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2271434234479 is an equidigital number, since it uses as much as digits as its factorization.

2271434234479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 52.

The spelling of 2271434234479 in words is "two trillion, two hundred seventy-one billion, four hundred thirty-four million, two hundred thirty-four thousand, four hundred seventy-nine".