2909134671 has 8 divisors (see below), whose sum is σ = 3900516480. Its totient is φ = 1928587992.

The previous prime is 2909134667. The next prime is 2909134687. The reversal of 2909134671 is 1764319092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2909134671 - 2² = 2909134667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2909134661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708155 + ... + 2709228.

It is an arithmetic number, because the mean of its divisors is an integer number (487564560).

Almost surely, 2^2909134671 is an apocalyptic number.

2909134671 is a deficient number, since it is larger than the sum of its proper divisors (991381809).

2909134671 is a wasteful number, since it uses less digits than its factorization.

2909134671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417565.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 2909134671 is about 53936.3946792887. The cubic root of 2909134671 is about 1427.5388691655.

The spelling of 2909134671 in words is "two billion, nine hundred nine million, one hundred thirty-four thousand, six hundred seventy-one".