9941380582753 has 4 divisors (see below), whose sum is σ = 10464611139760. Its totient is φ = 9418150025748.

The previous prime is 9941380582663. The next prime is 9941380582759. The reversal of 9941380582753 is 3572850831499.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9941380582753 is a prime.

It is a super-2 number, since 2×9941380582753² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9941380582759) 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 3 ways as a sum of consecutive naturals, for example, 261615278475 + ... + 261615278512.

It is an arithmetic number, because the mean of its divisors is an integer number (2616152784940).

Almost surely, 2^{9941380582753} is an apocalyptic number.

It is an amenable number.

9941380582753 is a deficient number, since it is larger than the sum of its proper divisors (523230557007).

9941380582753 is a wasteful number, since it uses less digits than its factorization.

9941380582753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523230557006.

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 9941380582753 in words is "nine trillion, nine hundred forty-one billion, three hundred eighty million, five hundred eighty-two thousand, seven hundred fifty-three".