9973000613 has 2 divisors, whose sum is σ = 9973000614. Its totient is φ = 9973000612.

The previous prime is 9973000601. The next prime is 9973000651. The reversal of 9973000613 is 3160003799.

It is an a-pointer prime, because the next prime (9973000651) can be obtained adding 9973000613 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6121184644 + 3851815969 = 78238^2 + 62063^2 .

It is an emirp because it is prime and its reverse (3160003799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9973000613 - 2⁸ = 9973000357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9973000913) 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, 4986500306 + 4986500307.

It is an arithmetic number, because the mean of its divisors is an integer number (4986500307).

Almost surely, 2^9973000613 is an apocalyptic number.

It is an amenable number.

9973000613 is a deficient number, since it is larger than the sum of its proper divisors (1).

9973000613 is an equidigital number, since it uses as much as digits as its factorization.

9973000613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 9973000613 is about 99864.9118209194. The cubic root of 9973000613 is about 2152.4939951981.

The spelling of 9973000613 in words is "nine billion, nine hundred seventy-three million, six hundred thirteen", and thus it is an aban number.