793893474049 has 9 divisors (see below), whose sum is σ = 859672340163. Its totient is φ = 732814053192.

The previous prime is 793893474047. The next prime is 793893474053. The reversal of 793893474049 is 940474398397.

The square root of 793893474049 is 891007.

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

It can be written as a sum of positive squares in only one way, i.e., 117439863025 + 676453611024 = 342695^2 + 822468^2 .

It is not a de Polignac number, because 793893474049 - 2¹ = 793893474047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (793893474047) 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, 11548822 + ... + 11617360.

It is an arithmetic number, because the mean of its divisors is an integer number (95519148907).

Almost surely, 2^793893474049 is an apocalyptic number.

793893474049 is the 891007-th square number.

793893474049 is the 445504-th centered octagonal number.

It is an amenable number.

793893474049 is a deficient number, since it is larger than the sum of its proper divisors (65778866114).

793893474049 is an frugal number, since it uses more digits than its factorization.

793893474049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137104 (or 68552 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 67.

The spelling of 793893474049 in words is "seven hundred ninety-three billion, eight hundred ninety-three million, four hundred seventy-four thousand, forty-nine".