2172937119 has 8 divisors (see below), whose sum is σ = 2897528832. Its totient is φ = 1448485080.

The previous prime is 2172937111. The next prime is 2172937133. The reversal of 2172937119 is 9117392712.

It is a happy number.

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

It is not a de Polignac number, because 2172937119 - 2³ = 2172937111 is a prime.

It is a super-2 number, since 2×2172937119² = 9443311446256040322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2172937111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9432 + ... + 66594.

It is an arithmetic number, because the mean of its divisors is an integer number (362191104).

Almost surely, 2^2172937119 is an apocalyptic number.

2172937119 is a deficient number, since it is larger than the sum of its proper divisors (724591713).

2172937119 is a wasteful number, since it uses less digits than its factorization.

2172937119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69837.

The product of its digits is 47628, while the sum is 42.

The square root of 2172937119 is about 46614.7736130940. The cubic root of 2172937119 is about 1295.2364359124.

The spelling of 2172937119 in words is "two billion, one hundred seventy-two million, nine hundred thirty-seven thousand, one hundred nineteen".