6825071897 has 4 divisors (see below), whose sum is σ = 7800082176. Its totient is φ = 5850061620.

The previous prime is 6825071861. The next prime is 6825071899. The reversal of 6825071897 is 7981705286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6825071897 - 2⁸ = 6825071641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6825071899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487505129 + ... + 487505142.

It is an arithmetic number, because the mean of its divisors is an integer number (1950020544).

Almost surely, 2^6825071897 is an apocalyptic number.

It is an amenable number.

6825071897 is a deficient number, since it is larger than the sum of its proper divisors (975010279).

6825071897 is an equidigital number, since it uses as much as digits as its factorization.

6825071897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975010278.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The square root of 6825071897 is about 82613.9933485847. The cubic root of 6825071897 is about 1896.8620314750.

The spelling of 6825071897 in words is "six billion, eight hundred twenty-five million, seventy-one thousand, eight hundred ninety-seven".