9648347735401 has 2 divisors, whose sum is σ = 9648347735402. Its totient is φ = 9648347735400.

The previous prime is 9648347735381. The next prime is 9648347735497. The reversal of 9648347735401 is 1045377438469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9429665242176 + 218682493225 = 3070776^2 + 467635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9648347735401 is a prime.

It is a super-2 number, since 2×9648347735401² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9648347735401.

It is not a weakly prime, because it can be changed into another prime (9648347705401) 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 as a sum of consecutive naturals, namely, 4824173867700 + 4824173867701.

It is an arithmetic number, because the mean of its divisors is an integer number (4824173867701).

Almost surely, 2^{9648347735401} is an apocalyptic number.

It is an amenable number.

9648347735401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9648347735401 is an equidigital number, since it uses as much as digits as its factorization.

9648347735401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 9648347735401 in words is "nine trillion, six hundred forty-eight billion, three hundred forty-seven million, seven hundred thirty-five thousand, four hundred one".