2134234771 has 2 divisors, whose sum is σ = 2134234772. Its totient is φ = 2134234770.

The previous prime is 2134234769. The next prime is 2134234799. The reversal of 2134234771 is 1774324312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2134234771 - 2¹ = 2134234769 is a prime.

Together with 2134234769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2134234171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067117385 + 1067117386.

It is an arithmetic number, because the mean of its divisors is an integer number (1067117386).

Almost surely, 2^2134234771 is an apocalyptic number.

2134234771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134234771 is an equidigital number, since it uses as much as digits as its factorization.

2134234771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 2134234771 is about 46197.7788535336. The cubic root of 2134234771 is about 1287.5004723786.

The spelling of 2134234771 in words is "two billion, one hundred thirty-four million, two hundred thirty-four thousand, seven hundred seventy-one".