2662984291 has 8 divisors (see below), whose sum is σ = 2945991168. Its totient is φ = 2386797000.

The previous prime is 2662984267. The next prime is 2662984307. The reversal of 2662984291 is 1924892662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2662984291 is a prime.

It is a super-2 number, since 2×2662984291² = 14182970668225545362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2662984241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704075 + ... + 1705636.

It is an arithmetic number, because the mean of its divisors is an integer number (368248896).

Almost surely, 2^2662984291 is an apocalyptic number.

2662984291 is a deficient number, since it is larger than the sum of its proper divisors (283006877).

2662984291 is a wasteful number, since it uses less digits than its factorization.

2662984291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409793.

The product of its digits is 746496, while the sum is 49.

The square root of 2662984291 is about 51604.1111831218. Note that the first 4 decimals coincide. The cubic root of 2662984291 is about 1386.0839504950.

The spelling of 2662984291 in words is "two billion, six hundred sixty-two million, nine hundred eighty-four thousand, two hundred ninety-one".