6853459407 has 8 divisors (see below), whose sum is σ = 9675472176. Its totient is φ = 4300209792.

The previous prime is 6853459351. The next prime is 6853459463. The reversal of 6853459407 is 7049543586.

It is an interprime number because it is at equal distance from previous prime (6853459351) and next prime (6853459463).

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

It is not a de Polignac number, because 6853459407 - 2⁶ = 6853459343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 134381557 = 6853459407 / (6 + 8 + 5 + 3 + 4 + 5 + 9 + 4 + 0 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 6853459407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853455407) 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 7 ways as a sum of consecutive naturals, for example, 67190728 + ... + 67190829.

It is an arithmetic number, because the mean of its divisors is an integer number (1209434022).

Almost surely, 2^6853459407 is an apocalyptic number.

6853459407 is a deficient number, since it is larger than the sum of its proper divisors (2822012769).

6853459407 is a wasteful number, since it uses less digits than its factorization.

6853459407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134381577.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The square root of 6853459407 is about 82785.6231902617. The cubic root of 6853459407 is about 1899.4882654166.

The spelling of 6853459407 in words is "six billion, eight hundred fifty-three million, four hundred fifty-nine thousand, four hundred seven".