9932911873 has 2 divisors, whose sum is σ = 9932911874. Its totient is φ = 9932911872.

The previous prime is 9932911853. The next prime is 9932911883. The reversal of 9932911873 is 3781192399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9787540624 + 145371249 = 98932^2 + 12057^2 .

It is an emirp because it is prime and its reverse (3781192399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9932911873 - 2⁹ = 9932911361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9932911873.

It is not a weakly prime, because it can be changed into another prime (9932911853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4966455936 + 4966455937.

It is an arithmetic number, because the mean of its divisors is an integer number (4966455937).

Almost surely, 2^9932911873 is an apocalyptic number.

It is an amenable number.

9932911873 is a deficient number, since it is larger than the sum of its proper divisors (1).

9932911873 is an equidigital number, since it uses as much as digits as its factorization.

9932911873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 52.

The square root of 9932911873 is about 99663.9948677555. The cubic root of 9932911873 is about 2149.6059759630.

The spelling of 9932911873 in words is "nine billion, nine hundred thirty-two million, nine hundred eleven thousand, eight hundred seventy-three".