793954063681 has 9 divisors (see below), whose sum is σ = 804202631841. Its totient is φ = 783834511044.

The previous prime is 793954063667. The next prime is 793954063697. The reversal of 793954063681 is 186360459397.

The square root of 793954063681 is 891041.

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

793954063681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 793954063681 - 2⁵ = 793954063649 is a prime.

It is a super-2 number, since 2×793954063681² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (793954463681) 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, 70386600 + ... + 70397878.

Almost surely, 2^793954063681 is an apocalyptic number.

793954063681 is the 891041-st square number.

793954063681 is the 445521-st centered octagonal number.

It is an amenable number.

793954063681 is a deficient number, since it is larger than the sum of its proper divisors (10248568160).

793954063681 is an frugal number, since it uses more digits than its factorization.

793954063681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22716 (or 11358 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 793954063681 in words is "seven hundred ninety-three billion, nine hundred fifty-four million, sixty-three thousand, six hundred eighty-one".