2111282673 has 4 divisors (see below), whose sum is σ = 2815043568. Its totient is φ = 1407521780.

The previous prime is 2111282647. The next prime is 2111282707. The reversal of 2111282673 is 3762821112.

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 2111282673 - 2⁹ = 2111282161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111282573) 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, 351880443 + ... + 351880448.

It is an arithmetic number, because the mean of its divisors is an integer number (703760892).

Almost surely, 2^2111282673 is an apocalyptic number.

It is an amenable number.

2111282673 is a deficient number, since it is larger than the sum of its proper divisors (703760895).

2111282673 is an equidigital number, since it uses as much as digits as its factorization.

2111282673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703760894.

The product of its digits is 8064, while the sum is 33.

The square root of 2111282673 is about 45948.6960968426. The cubic root of 2111282673 is about 1282.8684598066.

The spelling of 2111282673 in words is "two billion, one hundred eleven million, two hundred eighty-two thousand, six hundred seventy-three".