2173090358 has 4 divisors (see below), whose sum is σ = 3259635540. Its totient is φ = 1086545178.

The previous prime is 2173090349. The next prime is 2173090369. The reversal of 2173090358 is 8530903712.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 543272588 + ... + 543272591.

It is an arithmetic number, because the mean of its divisors is an integer number (814908885).

Almost surely, 2^2173090358 is an apocalyptic number.

2173090358 is a deficient number, since it is larger than the sum of its proper divisors (1086545182).

2173090358 is a wasteful number, since it uses less digits than its factorization.

2173090358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086545181.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2173090358 is about 46616.4172583007. The cubic root of 2173090358 is about 1295.2668825781.

The spelling of 2173090358 in words is "two billion, one hundred seventy-three million, ninety thousand, three hundred fifty-eight".