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9994769 is a prime number
BaseRepresentation
bin100110001000…
…001000010001
3200210210020122
4212020020101
510024313034
6554120025
7150645161
oct46101021
920723218
109994769
115707244
123420015
1320bc385
1414825a1
15d2662e
hex988211

9994769 has 2 divisors, whose sum is σ = 9994770. Its totient is φ = 9994768.

The previous prime is 9994757. The next prime is 9994799. The reversal of 9994769 is 9674999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9486400 + 508369 = 3080^2 + 713^2 .

It is an emirp because it is prime and its reverse (9674999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9994769 - 24 = 9994753 is a prime.

It is a super-2 number, since 2×99947692 = 199790814726722, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 9994769.

It is not a weakly prime, because it can be changed into another prime (9994709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997384 + 4997385.

It is an arithmetic number, because the mean of its divisors is an integer number (4997385).

Almost surely, 29994769 is an apocalyptic number.

It is an amenable number.

9994769 is a deficient number, since it is larger than the sum of its proper divisors (1).

9994769 is an equidigital number, since it uses as much as digits as its factorization.

9994769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 53.

The square root of 9994769 is about 3161.4504582549. The cubic root of 9994769 is about 215.4058962915.

The spelling of 9994769 in words is "nine million, nine hundred ninety-four thousand, seven hundred sixty-nine".