7873955265 has 16 divisors (see below), whose sum is σ = 13743631296. Its totient is φ = 3817675200.

The previous prime is 7873955251. The next prime is 7873955279. The reversal of 7873955265 is 5625593787.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7873955251) and next prime (7873955279).

It is not a de Polignac number, because 7873955265 - 2¹⁴ = 7873938881 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23860306 + ... + 23860635.

It is an arithmetic number, because the mean of its divisors is an integer number (858976956).

Almost surely, 2^7873955265 is an apocalyptic number.

It is an amenable number.

7873955265 is a deficient number, since it is larger than the sum of its proper divisors (5869676031).

7873955265 is a wasteful number, since it uses less digits than its factorization.

7873955265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47720960.

The product of its digits is 15876000, while the sum is 57.

The square root of 7873955265 is about 88735.3101363826. The cubic root of 7873955265 is about 1989.4406199444.

The spelling of 7873955265 in words is "seven billion, eight hundred seventy-three million, nine hundred fifty-five thousand, two hundred sixty-five".