2642732017 has 4 divisors (see below), whose sum is σ = 2666119140. Its totient is φ = 2619344896.

The previous prime is 2642732011. The next prime is 2642732023. The reversal of 2642732017 is 7102372462.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2642732011) and next prime (2642732023).

It can be written as a sum of positive squares in 2 ways, for example, as 94400656 + 2548331361 = 9716^2 + 50481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2642732017 - 2³ = 2642732009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642732011) 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, 11693392 + ... + 11693617.

It is an arithmetic number, because the mean of its divisors is an integer number (666529785).

Almost surely, 2^2642732017 is an apocalyptic number.

It is an amenable number.

2642732017 is a deficient number, since it is larger than the sum of its proper divisors (23387123).

2642732017 is a wasteful number, since it uses less digits than its factorization.

2642732017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23387122.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 2642732017 is about 51407.5093444528. The cubic root of 2642732017 is about 1382.5612340074.

The spelling of 2642732017 in words is "two billion, six hundred forty-two million, seven hundred thirty-two thousand, seventeen".