9074993575729 has 3 divisors (see below), whose sum is σ = 9074996588203. Its totient is φ = 9074990563256.

The previous prime is 9074993575649. The next prime is 9074993575741. The reversal of 9074993575729 is 9275753994709.

The square root of 9074993575729 is 3012473.

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., 1123992234225 + 7951001341504 = 1060185^2 + 2819752^2 .

It is not a de Polignac number, because 9074993575729 - 2⁷ = 9074993575601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9074993575129) 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, 1506237 + ... + 4518709.

Almost surely, 2^{9074993575729} is an apocalyptic number.

9074993575729 is the 3012473-rd square number.

9074993575729 is the 1506237-th centered octagonal number.

It is an amenable number.

9074993575729 is a deficient number, since it is larger than the sum of its proper divisors (3012474).

9074993575729 is an frugal number, since it uses more digits than its factorization.

9074993575729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024946 (or 3012473 counting only the distinct ones).

The product of its (nonzero) digits is 1350253800, while the sum is 76.

The spelling of 9074993575729 in words is "nine trillion, seventy-four billion, nine hundred ninety-three million, five hundred seventy-five thousand, seven hundred twenty-nine".