2664383269 has 4 divisors (see below), whose sum is σ = 2687961996. Its totient is φ = 2640804544.

The previous prime is 2664383263. The next prime is 2664383287. The reversal of 2664383269 is 9623834662.

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 927994369 + 1736388900 = 30463^2 + 41670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2664383269 is a prime.

It is a super-2 number, since 2×2664383269² = 14197876408254252722, 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 (2664383263) 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, 11789194 + ... + 11789419.

It is an arithmetic number, because the mean of its divisors is an integer number (671990499).

Almost surely, 2^2664383269 is an apocalyptic number.

It is an amenable number.

2664383269 is a deficient number, since it is larger than the sum of its proper divisors (23578727).

2664383269 is a wasteful number, since it uses less digits than its factorization.

2664383269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23578726.

The product of its digits is 2239488, while the sum is 49.

The square root of 2664383269 is about 51617.6643117451. The cubic root of 2664383269 is about 1386.3266307960.

The spelling of 2664383269 in words is "two billion, six hundred sixty-four million, three hundred eighty-three thousand, two hundred sixty-nine".