6897375427 has 8 divisors (see below), whose sum is σ = 7033430880. Its totient is φ = 6761539200.

The previous prime is 6897375409. The next prime is 6897375437. The reversal of 6897375427 is 7245737986.

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 6897375427 - 2¹⁵ = 6897342659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6897375437) 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 7 ways as a sum of consecutive naturals, for example, 9474 + ... + 117832.

It is an arithmetic number, because the mean of its divisors is an integer number (879178860).

Almost surely, 2^6897375427 is an apocalyptic number.

6897375427 is a deficient number, since it is larger than the sum of its proper divisors (136055453).

6897375427 is a wasteful number, since it uses less digits than its factorization.

6897375427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109613.

The product of its digits is 17781120, while the sum is 58.

The square root of 6897375427 is about 83050.4390536257. The cubic root of 6897375427 is about 1903.5368494666.

It can be divided in two parts, 68973 and 75427, that added together give a square (144400 = 380²).

The spelling of 6897375427 in words is "six billion, eight hundred ninety-seven million, three hundred seventy-five thousand, four hundred twenty-seven".