6853952791 has 8 divisors (see below), whose sum is σ = 7862874624. Its totient is φ = 5852477400.

The previous prime is 6853952773. The next prime is 6853952797. The reversal of 6853952791 is 1972593586.

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

It is not a de Polignac number, because 6853952791 - 2⁵ = 6853952759 is a prime.

It is a super-2 number, since 2×6853952791² = 93953337722513379362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853952797) 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, 1859635 + ... + 1863316.

It is an arithmetic number, because the mean of its divisors is an integer number (982859328).

Almost surely, 2^6853952791 is an apocalyptic number.

6853952791 is a deficient number, since it is larger than the sum of its proper divisors (1008921833).

6853952791 is a wasteful number, since it uses less digits than its factorization.

6853952791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723221.

The product of its digits is 4082400, while the sum is 55.

The square root of 6853952791 is about 82788.6030260204. The cubic root of 6853952791 is about 1899.5338460290.

The spelling of 6853952791 in words is "six billion, eight hundred fifty-three million, nine hundred fifty-two thousand, seven hundred ninety-one".