6803526239449 has 9 divisors (see below), whose sum is σ = 6826286784181. Its totient is φ = 6780841358620.

The previous prime is 6803526239359. The next prime is 6803526239453. The reversal of 6803526239449 is 9449326253086.

The square root of 6803526239449 is 2608357.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 6803526239449 - 2¹¹ = 6803526237401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6803526237449) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 811194834 + ... + 811203220.

Almost surely, 2^{6803526239449} is an apocalyptic number.

6803526239449 is the 2608357-th square number.

6803526239449 is the 1304179-th centered octagonal number.

It is an amenable number.

6803526239449 is a deficient number, since it is larger than the sum of its proper divisors (22760544732).

6803526239449 is an frugal number, since it uses more digits than its factorization.

6803526239449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17396 (or 8698 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 61.

The spelling of 6803526239449 in words is "six trillion, eight hundred three billion, five hundred twenty-six million, two hundred thirty-nine thousand, four hundred forty-nine".