9926108754949 has 2 divisors, whose sum is σ = 9926108754950. Its totient is φ = 9926108754948.

The previous prime is 9926108754907. The next prime is 9926108754953. The reversal of 9926108754949 is 9494578016299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9741152850724 + 184955904225 = 3121082^2 + 430065^2 .

It is a cyclic number.

It is not a de Polignac number, because 9926108754949 - 2¹⁵ = 9926108722181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9926108754979) 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, 4963054377474 + 4963054377475.

It is an arithmetic number, because the mean of its divisors is an integer number (4963054377475).

Almost surely, 2^{9926108754949} is an apocalyptic number.

It is an amenable number.

9926108754949 is a deficient number, since it is larger than the sum of its proper divisors (1).

9926108754949 is an equidigital number, since it uses as much as digits as its factorization.

9926108754949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352719360, while the sum is 73.

The spelling of 9926108754949 in words is "nine trillion, nine hundred twenty-six billion, one hundred eight million, seven hundred fifty-four thousand, nine hundred forty-nine".