9955533073 has 2 divisors, whose sum is σ = 9955533074. Its totient is φ = 9955533072.

The previous prime is 9955533061. The next prime is 9955533103. The reversal of 9955533073 is 3703355599.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8905319424 + 1050213649 = 94368^2 + 32407^2 .

It is a cyclic number.

It is not a de Polignac number, because 9955533073 - 2²⁹ = 9418662161 is a prime.

It is a super-2 number, since 2×9955533073² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9955533043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4977766536 + 4977766537.

It is an arithmetic number, because the mean of its divisors is an integer number (4977766537).

Almost surely, 2^9955533073 is an apocalyptic number.

It is an amenable number.

9955533073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9955533073 is an equidigital number, since it uses as much as digits as its factorization.

9955533073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1913625, while the sum is 49.

The square root of 9955533073 is about 99777.4176504884. The cubic root of 9955533073 is about 2151.2365753232.

The spelling of 9955533073 in words is "nine billion, nine hundred fifty-five million, five hundred thirty-three thousand, seventy-three".