2079021265 has 16 divisors (see below), whose sum is σ = 2551834368. Its totient is φ = 1625320576.

The previous prime is 2079021253. The next prime is 2079021277. The reversal of 2079021265 is 5621209702.

It is an interprime number because it is at equal distance from previous prime (2079021253) and next prime (2079021277).

It is a cyclic number.

It is not a de Polignac number, because 2079021265 - 2¹³ = 2079013073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2079021265.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 154029 + ... + 166981.

It is an arithmetic number, because the mean of its divisors is an integer number (159489648).

Almost surely, 2^2079021265 is an apocalyptic number.

It is an amenable number.

2079021265 is a deficient number, since it is larger than the sum of its proper divisors (472813103).

2079021265 is a wasteful number, since it uses less digits than its factorization.

2079021265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13688.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2079021265 is about 45596.2856491623. The cubic root of 2079021265 is about 1276.3006110412.

The spelling of 2079021265 in words is "two billion, seventy-nine million, twenty-one thousand, two hundred sixty-five".