9910814321039 has 2 divisors, whose sum is σ = 9910814321040. Its totient is φ = 9910814321038.

The previous prime is 9910814321033. The next prime is 9910814321179. The reversal of 9910814321039 is 9301234180199.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9910814321039 - 2²⁰ = 9910813272463 is a prime.

It is a super-2 number, since 2×9910814321039² (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 (9910814321033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4955407160519 + 4955407160520.

It is an arithmetic number, because the mean of its divisors is an integer number (4955407160520).

Almost surely, 2^{9910814321039} is an apocalyptic number.

9910814321039 is a deficient number, since it is larger than the sum of its proper divisors (1).

9910814321039 is an equidigital number, since it uses as much as digits as its factorization.

9910814321039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 50.

The spelling of 9910814321039 in words is "nine trillion, nine hundred ten billion, eight hundred fourteen million, three hundred twenty-one thousand, thirty-nine".