6897082243 has 8 divisors (see below), whose sum is σ = 7268214816. Its totient is φ = 6531888000.

The previous prime is 6897082237. The next prime is 6897082253. The reversal of 6897082243 is 3422807986.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6897082243 is a prime.

It is a super-2 number, since 2×6897082243² = 95139486933411822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6897082253) 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, 1482198 + ... + 1486843.

It is an arithmetic number, because the mean of its divisors is an integer number (908526852).

Almost surely, 2^6897082243 is an apocalyptic number.

6897082243 is a deficient number, since it is larger than the sum of its proper divisors (371132573).

6897082243 is a wasteful number, since it uses less digits than its factorization.

6897082243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969165.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 6897082243 is about 83048.6739388414. The cubic root of 6897082243 is about 1903.5098781226.

The spelling of 6897082243 in words is "six billion, eight hundred ninety-seven million, eighty-two thousand, two hundred forty-three".