2679212633 has 4 divisors (see below), whose sum is σ = 2679627060. Its totient is φ = 2678798208.

The previous prime is 2679212617. The next prime is 2679212663. The reversal of 2679212633 is 3362129762.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2049553984 + 629658649 = 45272^2 + 25093^2 .

It is a cyclic number.

It is not a de Polignac number, because 2679212633 - 2⁴ = 2679212617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2679212663) 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, 197360 + ... + 210497.

It is an arithmetic number, because the mean of its divisors is an integer number (669906765).

Almost surely, 2^2679212633 is an apocalyptic number.

It is an amenable number.

2679212633 is a deficient number, since it is larger than the sum of its proper divisors (414427).

2679212633 is an equidigital number, since it uses as much as digits as its factorization.

2679212633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414426.

The product of its digits is 163296, while the sum is 41.

The square root of 2679212633 is about 51761.1112032962. Note that the first 3 decimals coincide. The cubic root of 2679212633 is about 1388.8938688905.

The spelling of 2679212633 in words is "two billion, six hundred seventy-nine million, two hundred twelve thousand, six hundred thirty-three".