2982287749 has 4 divisors (see below), whose sum is σ = 3408328864. Its totient is φ = 2556246636.

The previous prime is 2982287741. The next prime is 2982287771. The reversal of 2982287749 is 9477822892.

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 not a de Polignac number, because 2982287749 - 2³ = 2982287741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2982287693 and 2982287702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982287741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213020547 + ... + 213020560.

It is an arithmetic number, because the mean of its divisors is an integer number (852082216).

Almost surely, 2^2982287749 is an apocalyptic number.

It is an amenable number.

2982287749 is a deficient number, since it is larger than the sum of its proper divisors (426041115).

2982287749 is an equidigital number, since it uses as much as digits as its factorization.

2982287749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426041114.

The product of its digits is 8128512, while the sum is 58.

The square root of 2982287749 is about 54610.3263952890. The cubic root of 2982287749 is about 1439.4055785099.

The spelling of 2982287749 in words is "two billion, nine hundred eighty-two million, two hundred eighty-seven thousand, seven hundred forty-nine".