2663404334 has 4 divisors (see below), whose sum is σ = 3995106504. Its totient is φ = 1331702166.

The previous prime is 2663404313. The next prime is 2663404397. The reversal of 2663404334 is 4334043662.

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

It is a junction number, because it is equal to n+sod(n) for n = 2663404294 and 2663404303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665851082 + ... + 665851085.

It is an arithmetic number, because the mean of its divisors is an integer number (998776626).

Almost surely, 2^2663404334 is an apocalyptic number.

2663404334 is a deficient number, since it is larger than the sum of its proper divisors (1331702170).

2663404334 is a wasteful number, since it uses less digits than its factorization.

2663404334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331702169.

The product of its (nonzero) digits is 124416, while the sum is 35.

The square root of 2663404334 is about 51608.1808824919. The cubic root of 2663404334 is about 1386.1568241570.

Adding to 2663404334 its reverse (4334043662), we get a palindrome (6997447996).

The spelling of 2663404334 in words is "two billion, six hundred sixty-three million, four hundred four thousand, three hundred thirty-four".