2149787343 has 32 divisors (see below), whose sum is σ = 3316695552. Its totient is φ = 1224115200.

The previous prime is 2149787329. The next prime is 2149787351. The reversal of 2149787343 is 3437879412.

It is not a de Polignac number, because 2149787343 - 2⁹ = 2149786831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2149787292 and 2149787301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149787743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350955 + ... + 357027.

It is an arithmetic number, because the mean of its divisors is an integer number (103646736).

Almost surely, 2^2149787343 is an apocalyptic number.

2149787343 is a deficient number, since it is larger than the sum of its proper divisors (1166908209).

2149787343 is a wasteful number, since it uses less digits than its factorization.

2149787343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735.

The product of its digits is 1016064, while the sum is 48.

The square root of 2149787343 is about 46365.7992813669. The cubic root of 2149787343 is about 1290.6203260157.

The spelling of 2149787343 in words is "two billion, one hundred forty-nine million, seven hundred eighty-seven thousand, three hundred forty-three".