9600038149981 has 2 divisors, whose sum is σ = 9600038149982. Its totient is φ = 9600038149980.

The previous prime is 9600038149853. The next prime is 9600038150011. The reversal of 9600038149981 is 1899418300069.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8866899774756 + 733138375225 = 2977734^2 + 856235^2 .

It is a cyclic number.

It is not a de Polignac number, because 9600038149981 - 2⁷ = 9600038149853 is a prime.

It is a super-2 number, since 2×9600038149981² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9600038149081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4800019074990 + 4800019074991.

It is an arithmetic number, because the mean of its divisors is an integer number (4800019074991).

Almost surely, 2^{9600038149981} is an apocalyptic number.

It is an amenable number.

9600038149981 is a deficient number, since it is larger than the sum of its proper divisors (1).

9600038149981 is an equidigital number, since it uses as much as digits as its factorization.

9600038149981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 58.

The spelling of 9600038149981 in words is "nine trillion, six hundred billion, thirty-eight million, one hundred forty-nine thousand, nine hundred eighty-one".