9747244973 has 2 divisors, whose sum is σ = 9747244974. Its totient is φ = 9747244972.

The previous prime is 9747244963. The next prime is 9747244979. The reversal of 9747244973 is 3794427479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7513075684 + 2234169289 = 86678^2 + 47267^2 .

It is a cyclic number.

It is not a de Polignac number, because 9747244973 - 2¹⁶ = 9747179437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9747244979) 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, 4873622486 + 4873622487.

It is an arithmetic number, because the mean of its divisors is an integer number (4873622487).

Almost surely, 2^9747244973 is an apocalyptic number.

It is an amenable number.

9747244973 is a deficient number, since it is larger than the sum of its proper divisors (1).

9747244973 is an equidigital number, since it uses as much as digits as its factorization.

9747244973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 56.

The square root of 9747244973 is about 98728.1366835210. The cubic root of 9747244973 is about 2136.1281032604.

The spelling of 9747244973 in words is "nine billion, seven hundred forty-seven million, two hundred forty-four thousand, nine hundred seventy-three".