2173829798 has 8 divisors (see below), whose sum is σ = 3726565392. Its totient is φ = 931641336.

The previous prime is 2173829753. The next prime is 2173829813. The reversal of 2173829798 is 8979283712.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77636765 + ... + 77636792.

It is an arithmetic number, because the mean of its divisors is an integer number (465820674).

Almost surely, 2^2173829798 is an apocalyptic number.

2173829798 is a deficient number, since it is larger than the sum of its proper divisors (1552735594).

2173829798 is a wasteful number, since it uses less digits than its factorization.

2173829798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155273566.

The product of its digits is 3048192, while the sum is 56.

The square root of 2173829798 is about 46624.3476951689. The cubic root of 2173829798 is about 1295.4137799106.

The spelling of 2173829798 in words is "two billion, one hundred seventy-three million, eight hundred twenty-nine thousand, seven hundred ninety-eight".