2134074671 has 4 divisors (see below), whose sum is σ = 2137638000. Its totient is φ = 2130511344.

The previous prime is 2134074659. The next prime is 2134074713. The reversal of 2134074671 is 1764704312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134074671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134074601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1780766 + ... + 1781963.

It is an arithmetic number, because the mean of its divisors is an integer number (534409500).

Almost surely, 2^2134074671 is an apocalyptic number.

2134074671 is a deficient number, since it is larger than the sum of its proper divisors (3563329).

2134074671 is an equidigital number, since it uses as much as digits as its factorization.

2134074671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563328.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2134074671 is about 46196.0460537479. The cubic root of 2134074671 is about 1287.4682775481.

Adding to 2134074671 its reverse (1764704312), we get a palindrome (3898778983).

The spelling of 2134074671 in words is "two billion, one hundred thirty-four million, seventy-four thousand, six hundred seventy-one".