9900045283 has 2 divisors, whose sum is σ = 9900045284. Its totient is φ = 9900045282.

The previous prime is 9900045257. The next prime is 9900045299. The reversal of 9900045283 is 3825400099.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9900045283 is a prime.

It is not a weakly prime, because it can be changed into another prime (9900015283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4950022641 + 4950022642.

It is an arithmetic number, because the mean of its divisors is an integer number (4950022642).

Almost surely, 2^9900045283 is an apocalyptic number.

9900045283 is a deficient number, since it is larger than the sum of its proper divisors (1).

9900045283 is an equidigital number, since it uses as much as digits as its factorization.

9900045283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 9900045283 is about 99498.9712660387. The cubic root of 9900045283 is about 2147.2324428516.

The spelling of 9900045283 in words is "nine billion, nine hundred million, forty-five thousand, two hundred eighty-three".