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9909701 is a prime number
BaseRepresentation
bin100101110011…
…010111000101
3200122110112222
4211303113011
510014102301
6552222125
7150142154
oct45632705
920573488
109909701
11565933a
12339a945
13208c739
14145d59b
15d0b31b
hex9735c5

9909701 has 2 divisors, whose sum is σ = 9909702. Its totient is φ = 9909700.

The previous prime is 9909689. The next prime is 9909703. The reversal of 9909701 is 1079099.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8584900 + 1324801 = 2930^2 + 1151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9909701 is a prime.

Together with 9909703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9909703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4954850 + 4954851.

It is an arithmetic number, because the mean of its divisors is an integer number (4954851).

Almost surely, 29909701 is an apocalyptic number.

It is an amenable number.

9909701 is a deficient number, since it is larger than the sum of its proper divisors (1).

9909701 is an equidigital number, since it uses as much as digits as its factorization.

9909701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 35.

The square root of 9909701 is about 3147.9677571411. The cubic root of 9909701 is about 214.7930295956.

The spelling of 9909701 in words is "nine million, nine hundred nine thousand, seven hundred one".