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9997303 is a prime number
BaseRepresentation
bin100110001000…
…101111110111
3200210220201111
4212020233313
510024403203
6554135451
7150655441
oct46105767
920726644
109997303
115709138
123421587
1320c0584
141483491
15d2726d
hex988bf7

9997303 has 2 divisors, whose sum is σ = 9997304. Its totient is φ = 9997302.

The previous prime is 9997291. The next prime is 9997319. The reversal of 9997303 is 3037999.

It is a happy number.

9997303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3037999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9997303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9997333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998651 + 4998652.

It is an arithmetic number, because the mean of its divisors is an integer number (4998652).

Almost surely, 29997303 is an apocalyptic number.

9997303 is a deficient number, since it is larger than the sum of its proper divisors (1).

9997303 is an equidigital number, since it uses as much as digits as its factorization.

9997303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 40.

The square root of 9997303 is about 3161.8511982698. The cubic root of 9997303 is about 215.4240988938.

The spelling of 9997303 in words is "nine million, nine hundred ninety-seven thousand, three hundred three".