9993020151937 has 2 divisors, whose sum is σ = 9993020151938. Its totient is φ = 9993020151936.

The previous prime is 9993020151871. The next prime is 9993020151953. The reversal of 9993020151937 is 7391510203999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9877719837456 + 115300314481 = 3142884^2 + 339559^2 .

It is an emirp because it is prime and its reverse (7391510203999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9993020151937 - 2³¹ = 9990872668289 is a prime.

It is not a weakly prime, because it can be changed into another prime (9993020151637) 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, 4996510075968 + 4996510075969.

It is an arithmetic number, because the mean of its divisors is an integer number (4996510075969).

Almost surely, 2^{9993020151937} is an apocalyptic number.

It is an amenable number.

9993020151937 is a deficient number, since it is larger than the sum of its proper divisors (1).

9993020151937 is an equidigital number, since it uses as much as digits as its factorization.

9993020151937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4133430, while the sum is 58.

The spelling of 9993020151937 in words is "nine trillion, nine hundred ninety-three billion, twenty million, one hundred fifty-one thousand, nine hundred thirty-seven".