9990303313 has 2 divisors, whose sum is σ = 9990303314. Its totient is φ = 9990303312.

The previous prime is 9990303277. The next prime is 9990303373. The reversal of 9990303313 is 3133030999.

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., 5924073024 + 4066230289 = 76968^2 + 63767^2 .

It is a cyclic number.

It is not a de Polignac number, because 9990303313 - 2²¹ = 9988206161 is a prime.

It is not a weakly prime, because it can be changed into another prime (9990303373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4995151656 + 4995151657.

It is an arithmetic number, because the mean of its divisors is an integer number (4995151657).

Almost surely, 2^9990303313 is an apocalyptic number.

It is an amenable number.

9990303313 is a deficient number, since it is larger than the sum of its proper divisors (1).

9990303313 is an equidigital number, since it uses as much as digits as its factorization.

9990303313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59049, while the sum is 40.

The square root of 9990303313 is about 99951.5048060808. The cubic root of 9990303313 is about 2153.7381022018.

The spelling of 9990303313 in words is "nine billion, nine hundred ninety million, three hundred three thousand, three hundred thirteen".