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10909697 is a prime number
BaseRepresentation
bin101001100111…
…100000000001
3202112021021212
4221213200001
510243102242
61025455505
7161505461
oct51474001
922467255
1010909697
116181687
1237a1595
13234c956
14163dba1
15e57782
hexa67801

10909697 has 2 divisors, whose sum is σ = 10909698. Its totient is φ = 10909696.

The previous prime is 10909673. The next prime is 10909727. The reversal of 10909697 is 79690901.

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., 9431041 + 1478656 = 3071^2 + 1216^2 .

It is an emirp because it is prime and its reverse (79690901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10909697 - 28 = 10909441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10909627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5454848 + 5454849.

It is an arithmetic number, because the mean of its divisors is an integer number (5454849).

Almost surely, 210909697 is an apocalyptic number.

It is an amenable number.

10909697 is a deficient number, since it is larger than the sum of its proper divisors (1).

10909697 is an equidigital number, since it uses as much as digits as its factorization.

10909697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 10909697 is about 3302.9830456725. The cubic root of 10909697 is about 221.7877540199.

The spelling of 10909697 in words is "ten million, nine hundred nine thousand, six hundred ninety-seven".