2891929734 has 12 divisors (see below), whose sum is σ = 6265847796. Its totient is φ = 963976572.

The previous prime is 2891929717. The next prime is 2891929753. The reversal of 2891929734 is 4379291982.

2891929734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80331364 + ... + 80331399.

It is an arithmetic number, because the mean of its divisors is an integer number (522153983).

Almost surely, 2^2891929734 is an apocalyptic number.

2891929734 is an abundant number, since it is smaller than the sum of its proper divisors (3373918062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2891929734 is a wasteful number, since it uses less digits than its factorization.

2891929734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160662771 (or 160662768 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 2891929734 is about 53776.6653298622. The cubic root of 2891929734 is about 1424.7190966157.

It can be divided in two parts, 28919 and 29734, that added together give a triangular number (58653 = T₃₄₂).

The spelling of 2891929734 in words is "two billion, eight hundred ninety-one million, nine hundred twenty-nine thousand, seven hundred thirty-four".