2982065617 has 4 divisors (see below), whose sum is σ = 3038331060. Its totient is φ = 2925800176.

The previous prime is 2982065539. The next prime is 2982065657. The reversal of 2982065617 is 7165602892.

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 1000836496 + 1981229121 = 31636^2 + 44511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2982065617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2982065657) 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 3 ways as a sum of consecutive naturals, for example, 28132642 + ... + 28132747.

It is an arithmetic number, because the mean of its divisors is an integer number (759582765).

Almost surely, 2^2982065617 is an apocalyptic number.

It is an amenable number.

2982065617 is a deficient number, since it is larger than the sum of its proper divisors (56265443).

2982065617 is an equidigital number, since it uses as much as digits as its factorization.

2982065617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56265442.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2982065617 is about 54608.2925662394. The cubic root of 2982065617 is about 1439.3698401769.

The spelling of 2982065617 in words is "two billion, nine hundred eighty-two million, sixty-five thousand, six hundred seventeen".