9984380573 has 2 divisors, whose sum is σ = 9984380574. Its totient is φ = 9984380572.

The previous prime is 9984380519. The next prime is 9984380587. The reversal of 9984380573 is 3750834899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9713679364 + 270701209 = 98558^2 + 16453^2 .

It is a cyclic number.

It is not a de Polignac number, because 9984380573 - 2¹² = 9984376477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9984380473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4992190286 + 4992190287.

It is an arithmetic number, because the mean of its divisors is an integer number (4992190287).

Almost surely, 2^9984380573 is an apocalyptic number.

It is an amenable number.

9984380573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9984380573 is an equidigital number, since it uses as much as digits as its factorization.

9984380573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 9984380573 is about 99921.8723453479. The cubic root of 9984380573 is about 2153.3124043347.

The spelling of 9984380573 in words is "nine billion, nine hundred eighty-four million, three hundred eighty thousand, five hundred seventy-three".