2684474269 has 4 divisors (see below), whose sum is σ = 2685866400. Its totient is φ = 2683082140.

The previous prime is 2684474257. The next prime is 2684474329. The reversal of 2684474269 is 9624744862.

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 2684474269 - 2¹¹ = 2684472221 is a prime.

It is a super-2 number, since 2×2684474269² = 14412804201846168722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684484269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693169 + ... + 697030.

It is an arithmetic number, because the mean of its divisors is an integer number (671466600).

Almost surely, 2^2684474269 is an apocalyptic number.

It is an amenable number.

2684474269 is a deficient number, since it is larger than the sum of its proper divisors (1392131).

2684474269 is a wasteful number, since it uses less digits than its factorization.

2684474269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392130.

The product of its digits is 4644864, while the sum is 52.

The square root of 2684474269 is about 51811.9124236888. The cubic root of 2684474269 is about 1389.8024785322.

The spelling of 2684474269 in words is "two billion, six hundred eighty-four million, four hundred seventy-four thousand, two hundred sixty-nine".