8693776087441 has 3 divisors (see below), whose sum is σ = 8693779035963. Its totient is φ = 8693773138920.

The previous prime is 8693776087369. The next prime is 8693776087501. The reversal of 8693776087441 is 1447806773968.

The square root of 8693776087441 is 2948521.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 4577584341841 + 4116191745600 = 2139529^2 + 2028840^2 .

It is not a de Polignac number, because 8693776087441 - 2³¹ = 8691628603793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8693776088441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1474261 + ... + 4422781.

It is an arithmetic number, because the mean of its divisors is an integer number (2897926345321).

Almost surely, 2^{8693776087441} is an apocalyptic number.

8693776087441 is the 2948521-st square number.

8693776087441 is the 1474261-st centered octagonal number.

It is an amenable number.

8693776087441 is a deficient number, since it is larger than the sum of its proper divisors (2948522).

8693776087441 is an frugal number, since it uses more digits than its factorization.

8693776087441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897042 (or 2948521 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 70.

The spelling of 8693776087441 in words is "eight trillion, six hundred ninety-three billion, seven hundred seventy-six million, eighty-seven thousand, four hundred forty-one".