2172470593 has 4 divisors (see below), whose sum is σ = 2173212720. Its totient is φ = 2171728468.

The previous prime is 2172470563. The next prime is 2172470611. The reversal of 2172470593 is 3950742712.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2172470593 - 2⁵ = 2172470561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2172470563) 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 3 ways as a sum of consecutive naturals, for example, 366655 + ... + 372532.

It is an arithmetic number, because the mean of its divisors is an integer number (543303180).

Almost surely, 2^2172470593 is an apocalyptic number.

It is an amenable number.

2172470593 is a deficient number, since it is larger than the sum of its proper divisors (742127).

2172470593 is an equidigital number, since it uses as much as digits as its factorization.

2172470593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742126.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 2172470593 is about 46609.7692871355. The cubic root of 2172470593 is about 1295.1437342387.

The spelling of 2172470593 in words is "two billion, one hundred seventy-two million, four hundred seventy thousand, five hundred ninety-three".