2623668479 has 4 divisors (see below), whose sum is σ = 2623775376. Its totient is φ = 2623561584.

The previous prime is 2623668419. The next prime is 2623668493. The reversal of 2623668479 is 9748663262.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2623668479 - 2²⁴ = 2606891263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2623668479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623668419) 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, 3827 + ... + 72539.

It is an arithmetic number, because the mean of its divisors is an integer number (655943844).

Almost surely, 2^2623668479 is an apocalyptic number.

2623668479 is a deficient number, since it is larger than the sum of its proper divisors (106897).

2623668479 is an equidigital number, since it uses as much as digits as its factorization.

2623668479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106896.

The product of its digits is 5225472, while the sum is 53.

The square root of 2623668479 is about 51221.7578671408. The cubic root of 2623668479 is about 1379.2288064898.

The spelling of 2623668479 in words is "two billion, six hundred twenty-three million, six hundred sixty-eight thousand, four hundred seventy-nine".