2173312406 has 4 divisors (see below), whose sum is σ = 3259968612. Its totient is φ = 1086656202.

The previous prime is 2173312391. The next prime is 2173312441. The reversal of 2173312406 is 6042133712.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 543328100 + ... + 543328103.

It is an arithmetic number, because the mean of its divisors is an integer number (814992153).

Almost surely, 2^2173312406 is an apocalyptic number.

2173312406 is a deficient number, since it is larger than the sum of its proper divisors (1086656206).

2173312406 is a wasteful number, since it uses less digits than its factorization.

2173312406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086656205.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2173312406 is about 46618.7988476752. The cubic root of 2173312406 is about 1295.3109981889.

The spelling of 2173312406 in words is "two billion, one hundred seventy-three million, three hundred twelve thousand, four hundred six".