9809074573 has 2 divisors, whose sum is σ = 9809074574. Its totient is φ = 9809074572.

The previous prime is 9809074571. The next prime is 9809074631. The reversal of 9809074573 is 3754709089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9200070889 + 609003684 = 95917^2 + 24678^2 .

It is a cyclic number.

It is not a de Polignac number, because 9809074573 - 2¹ = 9809074571 is a prime.

Together with 9809074571, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9809074573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9809074571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4904537286 + 4904537287.

It is an arithmetic number, because the mean of its divisors is an integer number (4904537287).

Almost surely, 2^9809074573 is an apocalyptic number.

It is an amenable number.

9809074573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9809074573 is an equidigital number, since it uses as much as digits as its factorization.

9809074573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 9809074573 is about 99040.7722758663. The cubic root of 9809074573 is about 2140.6352797739.

The spelling of 9809074573 in words is "nine billion, eight hundred nine million, seventy-four thousand, five hundred seventy-three".