2648583953 has 4 divisors (see below), whose sum is σ = 2658430260. Its totient is φ = 2638737648.

The previous prime is 2648583943. The next prime is 2648583967. The reversal of 2648583953 is 3593858462.

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 481495249 + 2167088704 = 21943^2 + 46552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2648583953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2648583895 and 2648583904.

It is not an unprimeable number, because it can be changed into a prime (2648583943) 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, 4922750 + ... + 4923287.

It is an arithmetic number, because the mean of its divisors is an integer number (664607565).

Almost surely, 2^2648583953 is an apocalyptic number.

It is an amenable number.

2648583953 is a deficient number, since it is larger than the sum of its proper divisors (9846307).

2648583953 is an equidigital number, since it uses as much as digits as its factorization.

2648583953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9846306.

The product of its digits is 6220800, while the sum is 53.

The square root of 2648583953 is about 51464.3950027589. The cubic root of 2648583953 is about 1383.5809735910.

The spelling of 2648583953 in words is "two billion, six hundred forty-eight million, five hundred eighty-three thousand, nine hundred fifty-three".