2173682043 has 24 divisors (see below), whose sum is σ = 3398483088. Its totient is φ = 1330846272.

The previous prime is 2173682029. The next prime is 2173682059. The reversal of 2173682043 is 3402863712.

It is a happy number.

2173682043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2173682043 - 2²⁶ = 2106573179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2173681989 and 2173682007.

It is not an unprimeable number, because it can be changed into a prime (2173682143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24105 + ... + 70202.

It is an arithmetic number, because the mean of its divisors is an integer number (141603462).

Almost surely, 2^2173682043 is an apocalyptic number.

2173682043 is a deficient number, since it is larger than the sum of its proper divisors (1224801045).

2173682043 is a wasteful number, since it uses less digits than its factorization.

2173682043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94523 (or 94520 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2173682043 is about 46622.7631420533. The cubic root of 2173682043 is about 1295.3844295293.

The spelling of 2173682043 in words is "two billion, one hundred seventy-three million, six hundred eighty-two thousand, forty-three".