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8297141 is a prime number
BaseRepresentation
bin11111101001101010110101
3120121112112112
4133221222311
54111002031
6453500405
7130344626
oct37515265
916545475
108297141
114757846
122941705
131946768
14115da4d
15add62b
hex7e9ab5

8297141 has 2 divisors, whose sum is σ = 8297142. Its totient is φ = 8297140.

The previous prime is 8297137. The next prime is 8297143. The reversal of 8297141 is 1417928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7022500 + 1274641 = 2650^2 + 1129^2 .

It is a cyclic number.

It is not a de Polignac number, because 8297141 - 22 = 8297137 is a prime.

It is a Sophie Germain prime.

Together with 8297143, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p558428 and since 8297141 and 558428 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 8297098 and 8297107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8297143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4148570 + 4148571.

It is an arithmetic number, because the mean of its divisors is an integer number (4148571).

Almost surely, 28297141 is an apocalyptic number.

It is an amenable number.

8297141 is a deficient number, since it is larger than the sum of its proper divisors (1).

8297141 is an equidigital number, since it uses as much as digits as its factorization.

8297141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 8297141 is about 2880.4758287477. The cubic root of 8297141 is about 202.4461351423.

The spelling of 8297141 in words is "eight million, two hundred ninety-seven thousand, one hundred forty-one".