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8901097 is a prime number
BaseRepresentation
bin100001111101…
…000111101001
3121202020000021
4201331013221
54234313342
6514440441
7135441502
oct41750751
917666007
108901097
11502a587
122b93121
131ac862a
141279ba9
15bac567
hex87d1e9

8901097 has 2 divisors, whose sum is σ = 8901098. Its totient is φ = 8901096.

The previous prime is 8901091. The next prime is 8901103. The reversal of 8901097 is 7901098.

It is a balanced prime because it is at equal distance from previous prime (8901091) and next prime (8901103).

It can be written as a sum of positive squares in only one way, i.e., 8856576 + 44521 = 2976^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 8901097 - 23 = 8901089 is a prime.

It is not a weakly prime, because it can be changed into another prime (8901091) 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, 4450548 + 4450549.

It is an arithmetic number, because the mean of its divisors is an integer number (4450549).

Almost surely, 28901097 is an apocalyptic number.

It is an amenable number.

8901097 is a deficient number, since it is larger than the sum of its proper divisors (1).

8901097 is an equidigital number, since it uses as much as digits as its factorization.

8901097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 8901097 is about 2983.4706299878. The cubic root of 8901097 is about 207.2436239473.

Subtracting from 8901097 its reverse (7901098), we obtain a palindrome (999999).

The spelling of 8901097 in words is "eight million, nine hundred one thousand, ninety-seven".