9445556073 has 8 divisors (see below), whose sum is σ = 13141643328. Its totient is φ = 6023253104.

The previous prime is 9445556059. The next prime is 9445556117. The reversal of 9445556073 is 3706555449.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9445556073 - 2¹⁷ = 9445425001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9445556023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68445990 + ... + 68446127.

It is an arithmetic number, because the mean of its divisors is an integer number (1642705416).

Almost surely, 2^9445556073 is an apocalyptic number.

It is an amenable number.

9445556073 is a deficient number, since it is larger than the sum of its proper divisors (3696087255).

9445556073 is a wasteful number, since it uses less digits than its factorization.

9445556073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136892143.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The square root of 9445556073 is about 97188.2506942069. The cubic root of 9445556073 is about 2113.8581636246.

The spelling of 9445556073 in words is "nine billion, four hundred forty-five million, five hundred fifty-six thousand, seventy-three".