2079649653 has 16 divisors (see below), whose sum is σ = 2877569280. Its totient is φ = 1334384576.

The previous prime is 2079649651. The next prime is 2079649667. The reversal of 2079649653 is 3569469702.

It is a cyclic number.

It is not a de Polignac number, because 2079649653 - 2¹ = 2079649651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2079649596 and 2079649605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079649651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10125 + ... + 65282.

It is an arithmetic number, because the mean of its divisors is an integer number (179848080).

Almost surely, 2^2079649653 is an apocalyptic number.

It is an amenable number.

2079649653 is a deficient number, since it is larger than the sum of its proper divisors (797919627).

2079649653 is a wasteful number, since it uses less digits than its factorization.

2079649653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75756.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The square root of 2079649653 is about 45603.1759091404. The cubic root of 2079649653 is about 1276.4291861569.

The spelling of 2079649653 in words is "two billion, seventy-nine million, six hundred forty-nine thousand, six hundred fifty-three".