2648513171 has 4 divisors (see below), whose sum is σ = 2655118344. Its totient is φ = 2641908000.

The previous prime is 2648513167. The next prime is 2648513173. The reversal of 2648513171 is 1713158462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1713158462 = 2 ⋅856579231.

It is a cyclic number.

It is not a de Polignac number, because 2648513171 - 2² = 2648513167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2648513173) 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, 3301985 + ... + 3302786.

It is an arithmetic number, because the mean of its divisors is an integer number (663779586).

Almost surely, 2^2648513171 is an apocalyptic number.

2648513171 is a deficient number, since it is larger than the sum of its proper divisors (6605173).

2648513171 is an equidigital number, since it uses as much as digits as its factorization.

2648513171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605172.

The product of its digits is 40320, while the sum is 38.

The square root of 2648513171 is about 51463.7073188475. The cubic root of 2648513171 is about 1383.5686483256.

The spelling of 2648513171 in words is "two billion, six hundred forty-eight million, five hundred thirteen thousand, one hundred seventy-one".