7495779853 has 8 divisors (see below), whose sum is σ = 7536432096. Its totient is φ = 7455176400.

The previous prime is 7495779839. The next prime is 7495779899. The reversal of 7495779853 is 3589775947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7495779853 - 2⁹ = 7495779341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7495779953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320175 + ... + 342787.

It is an arithmetic number, because the mean of its divisors is an integer number (942054012).

Almost surely, 2^7495779853 is an apocalyptic number.

It is an amenable number.

7495779853 is a deficient number, since it is larger than the sum of its proper divisors (40652243).

7495779853 is a wasteful number, since it uses less digits than its factorization.

7495779853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24395.

The product of its digits is 66679200, while the sum is 64.

The square root of 7495779853 is about 86578.1719199476. The cubic root of 7495779853 is about 1957.0666113250.

The spelling of 7495779853 in words is "seven billion, four hundred ninety-five million, seven hundred seventy-nine thousand, eight hundred fifty-three".