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9742097 is a prime number
BaseRepresentation
bin100101001010…
…011100010001
3200022221122102
4211022130101
54443221342
6544450145
7145543421
oct45123421
920287572
109742097
115554422
123319955
132031371
141418481
15cc6832
hex94a711

9742097 has 2 divisors, whose sum is σ = 9742098. Its totient is φ = 9742096.

The previous prime is 9742027. The next prime is 9742111. The reversal of 9742097 is 7902479.

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., 7311616 + 2430481 = 2704^2 + 1559^2 .

It is a cyclic number.

It is not a de Polignac number, because 9742097 - 214 = 9725713 is a prime.

It is a Chen prime.

It is equal to p648677 and since 9742097 and 648677 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 9742097.

It is not a weakly prime, because it can be changed into another prime (9742027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4871048 + 4871049.

It is an arithmetic number, because the mean of its divisors is an integer number (4871049).

Almost surely, 29742097 is an apocalyptic number.

It is an amenable number.

9742097 is a deficient number, since it is larger than the sum of its proper divisors (1).

9742097 is an equidigital number, since it uses as much as digits as its factorization.

9742097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 9742097 is about 3121.2332498549. The cubic root of 9742097 is about 213.5751974198.

The spelling of 9742097 in words is "nine million, seven hundred forty-two thousand, ninety-seven".