793172448993 has 16 divisors (see below), whose sum is σ = 1058111268480. Its totient is φ = 528507717504.

The previous prime is 793172448941. The next prime is 793172449007. The reversal of 793172448993 is 399844271397.

It is a de Polignac number, because none of the positive numbers 2^k-793172448993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (793172441993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65692005 + ... + 65704077.

It is an arithmetic number, because the mean of its divisors is an integer number (66131954280).

Almost surely, 2^793172448993 is an apocalyptic number.

It is an amenable number.

793172448993 is a deficient number, since it is larger than the sum of its proper divisors (264938819487).

793172448993 is a wasteful number, since it uses less digits than its factorization.

793172448993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21608.

The product of its digits is 82301184, while the sum is 66.

The spelling of 793172448993 in words is "seven hundred ninety-three billion, one hundred seventy-two million, four hundred forty-eight thousand, nine hundred ninety-three".