1173993006493 has 16 divisors (see below), whose sum is σ = 1198220748480. Its totient is φ = 1149974914176.

The previous prime is 1173993006491. The next prime is 1173993006517. The reversal of 1173993006493 is 3946003993711.

It is a cyclic number.

It is not a de Polignac number, because 1173993006493 - 2¹ = 1173993006491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173993006491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12561705 + ... + 12654817.

It is an arithmetic number, because the mean of its divisors is an integer number (74888796780).

Almost surely, 2^{1173993006493} is an apocalyptic number.

It is an amenable number.

1173993006493 is a deficient number, since it is larger than the sum of its proper divisors (24227741987).

1173993006493 is an equidigital number, since it uses as much as digits as its factorization.

1173993006493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94236.

The product of its (nonzero) digits is 3306744, while the sum is 55.

The spelling of 1173993006493 in words is "one trillion, one hundred seventy-three billion, nine hundred ninety-three million, six thousand, four hundred ninety-three".