9563773385 has 16 divisors (see below), whose sum is σ = 12154893696. Its totient is φ = 7199017728.

The previous prime is 9563773361. The next prime is 9563773391. The reversal of 9563773385 is 5833773659.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9563773385 - 2⁶ = 9563773321 is a prime.

It is a super-2 number, since 2×9563773385² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9563773385.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354794 + ... + 380796.

It is an arithmetic number, because the mean of its divisors is an integer number (759680856).

Almost surely, 2^9563773385 is an apocalyptic number.

It is an amenable number.

9563773385 is a deficient number, since it is larger than the sum of its proper divisors (2591120311).

9563773385 is a wasteful number, since it uses less digits than its factorization.

9563773385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30352.

The product of its digits is 14288400, while the sum is 56.

The square root of 9563773385 is about 97794.5468060464. The cubic root of 9563773385 is about 2122.6403989067.

The spelling of 9563773385 in words is "nine billion, five hundred sixty-three million, seven hundred seventy-three thousand, three hundred eighty-five".