2966564249 has 4 divisors (see below), whose sum is σ = 3236251920. Its totient is φ = 2696876580.

The previous prime is 2966564239. The next prime is 2966564267. The reversal of 2966564249 is 9424656692.

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 a de Polignac number, because none of the positive numbers 2^k-2966564249 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2966564249.

It is not an unprimeable number, because it can be changed into a prime (2966564239) 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, 134843819 + ... + 134843840.

It is an arithmetic number, because the mean of its divisors is an integer number (809062980).

Almost surely, 2^2966564249 is an apocalyptic number.

It is an amenable number.

2966564249 is a deficient number, since it is larger than the sum of its proper divisors (269687671).

2966564249 is a wasteful number, since it uses less digits than its factorization.

2966564249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269687670.

The product of its digits is 5598720, while the sum is 53.

The square root of 2966564249 is about 54466.1752742011. The cubic root of 2966564249 is about 1436.8714629254.

The spelling of 2966564249 in words is "two billion, nine hundred sixty-six million, five hundred sixty-four thousand, two hundred forty-nine".