2196140273 has 4 divisors (see below), whose sum is σ = 2196686448. Its totient is φ = 2195594100.

The previous prime is 2196140227. The next prime is 2196140293. The reversal of 2196140273 is 3720416912.

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 2196140273 - 2⁸ = 2196140017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2196140293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267011 + ... + 275112.

It is an arithmetic number, because the mean of its divisors is an integer number (549171612).

Almost surely, 2^2196140273 is an apocalyptic number.

It is an amenable number.

2196140273 is a deficient number, since it is larger than the sum of its proper divisors (546175).

2196140273 is an equidigital number, since it uses as much as digits as its factorization.

2196140273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546174.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2196140273 is about 46862.9947079783. The cubic root of 2196140273 is about 1299.8304064760.

The spelling of 2196140273 in words is "two billion, one hundred ninety-six million, one hundred forty thousand, two hundred seventy-three".