9973094539 has 2 divisors, whose sum is σ = 9973094540. Its totient is φ = 9973094538.

The previous prime is 9973094501. The next prime is 9973094563. The reversal of 9973094539 is 9354903799.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9973094539 - 2¹⁵ = 9973061771 is a prime.

It is a super-2 number, since 2×9973094539² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9973094039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4986547269 + 4986547270.

It is an arithmetic number, because the mean of its divisors is an integer number (4986547270).

Almost surely, 2^9973094539 is an apocalyptic number.

9973094539 is a deficient number, since it is larger than the sum of its proper divisors (1).

9973094539 is an equidigital number, since it uses as much as digits as its factorization.

9973094539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8266860, while the sum is 58.

The square root of 9973094539 is about 99865.3820850849. The cubic root of 9973094539 is about 2152.5007525932.

The spelling of 9973094539 in words is "nine billion, nine hundred seventy-three million, ninety-four thousand, five hundred thirty-nine".