2172743083 has 8 divisors (see below), whose sum is σ = 2514567680. Its totient is φ = 1838776680.

The previous prime is 2172743071. The next prime is 2172743117. The reversal of 2172743083 is 3803472712.

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

It is a cyclic number.

It is not a de Polignac number, because 2172743083 - 2¹³ = 2172734891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2172743063) 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, 1963953 + ... + 1965058.

It is an arithmetic number, because the mean of its divisors is an integer number (314320960).

Almost surely, 2^2172743083 is an apocalyptic number.

2172743083 is a deficient number, since it is larger than the sum of its proper divisors (341824597).

2172743083 is an equidigital number, since it uses as much as digits as its factorization.

2172743083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929097.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 2172743083 is about 46612.6922951249. The cubic root of 2172743083 is about 1295.1978813409.

The spelling of 2172743083 in words is "two billion, one hundred seventy-two million, seven hundred forty-three thousand, eighty-three".