9774041732993 has 2 divisors, whose sum is σ = 9774041732994. Its totient is φ = 9774041732992.

The previous prime is 9774041732951. The next prime is 9774041732999. The reversal of 9774041732993 is 3992371404779.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7201456703809 + 2572585029184 = 2683553^2 + 1603928^2 .

It is an emirp because it is prime and its reverse (3992371404779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9774041732993 - 2¹⁶ = 9774041667457 is a prime.

It is not a weakly prime, because it can be changed into another prime (9774041732999) 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 as a sum of consecutive naturals, namely, 4887020866496 + 4887020866497.

It is an arithmetic number, because the mean of its divisors is an integer number (4887020866497).

Almost surely, 2^{9774041732993} is an apocalyptic number.

It is an amenable number.

9774041732993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9774041732993 is an equidigital number, since it uses as much as digits as its factorization.

9774041732993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72013536, while the sum is 65.

The spelling of 9774041732993 in words is "nine trillion, seven hundred seventy-four billion, forty-one million, seven hundred thirty-two thousand, nine hundred ninety-three".