6897065842239 has 16 divisors (see below), whose sum is σ = 9756313620480. Its totient is φ = 4321742040000.

The previous prime is 6897065842237. The next prime is 6897065842283. The reversal of 6897065842239 is 9322485607986.

It is a happy number.

6897065842239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6897065842239 - 2¹ = 6897065842237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6897065842237) 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 15 ways as a sum of consecutive naturals, for example, 476375262 + ... + 476389739.

It is an arithmetic number, because the mean of its divisors is an integer number (609769601280).

Almost surely, 2^{6897065842239} is an apocalyptic number.

6897065842239 is a deficient number, since it is larger than the sum of its proper divisors (2859247778241).

6897065842239 is a wasteful number, since it uses less digits than its factorization.

6897065842239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952765150.

The product of its (nonzero) digits is 313528320, while the sum is 69.

The spelling of 6897065842239 in words is "six trillion, eight hundred ninety-seven billion, sixty-five million, eight hundred forty-two thousand, two hundred thirty-nine".