2170522093 has 4 divisors (see below), whose sum is σ = 2170618560. Its totient is φ = 2170425628.

The previous prime is 2170522063. The next prime is 2170522117. The reversal of 2170522093 is 3902250712.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2170522093 - 2²⁹ = 1633651181 is a prime.

It is a super-2 number, since 2×2170522093² = 9422332312402201298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2170522033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5388 + ... + 66106.

It is an arithmetic number, because the mean of its divisors is an integer number (542654640).

Almost surely, 2^2170522093 is an apocalyptic number.

It is an amenable number.

2170522093 is a deficient number, since it is larger than the sum of its proper divisors (96467).

2170522093 is an equidigital number, since it uses as much as digits as its factorization.

2170522093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96466.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2170522093 is about 46588.8623278139. The cubic root of 2170522093 is about 1294.7564114024.

The spelling of 2170522093 in words is "two billion, one hundred seventy million, five hundred twenty-two thousand, ninety-three".