9999097133 has 2 divisors, whose sum is σ = 9999097134. Its totient is φ = 9999097132.

The previous prime is 9999097093. The next prime is 9999097159. The reversal of 9999097133 is 3317909999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7149886249 + 2849210884 = 84557^2 + 53378^2 .

It is an emirp because it is prime and its reverse (3317909999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9999097133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9999097033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4999548566 + 4999548567.

It is an arithmetic number, because the mean of its divisors is an integer number (4999548567).

Almost surely, 2^9999097133 is an apocalyptic number.

It is an amenable number.

9999097133 is a deficient number, since it is larger than the sum of its proper divisors (1).

9999097133 is an equidigital number, since it uses as much as digits as its factorization.

9999097133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3720087, while the sum is 59.

The square root of 9999097133 is about 99995.4855630993. The cubic root of 9999097133 is about 2154.3698491476.

The spelling of 9999097133 in words is "nine billion, nine hundred ninety-nine million, ninety-seven thousand, one hundred thirty-three".