2124646273 has 4 divisors (see below), whose sum is σ = 2125100848. Its totient is φ = 2124191700.

The previous prime is 2124646259. The next prime is 2124646283. The reversal of 2124646273 is 3726464212.

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 2124646273 - 2⁵ = 2124646241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124646283) 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, 220203 + ... + 229648.

It is an arithmetic number, because the mean of its divisors is an integer number (531275212).

Almost surely, 2^2124646273 is an apocalyptic number.

It is an amenable number.

2124646273 is a deficient number, since it is larger than the sum of its proper divisors (454575).

2124646273 is an equidigital number, since it uses as much as digits as its factorization.

2124646273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454574.

The product of its digits is 96768, while the sum is 37.

The square root of 2124646273 is about 46093.8854187841. The cubic root of 2124646273 is about 1285.5694555491.

The spelling of 2124646273 in words is "two billion, one hundred twenty-four million, six hundred forty-six thousand, two hundred seventy-three".