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10297897 is a prime number
BaseRepresentation
bin100111010010…
…001000101001
3201101012001121
4213102020221
510114013042
61004415241
7153350011
oct47221051
921335047
1010297897
1158a3a65
123547521
13219733c
141520c41
15d86367
hex9d2229

10297897 has 2 divisors, whose sum is σ = 10297898. Its totient is φ = 10297896.

The previous prime is 10297873. The next prime is 10297907. The reversal of 10297897 is 79879201.

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., 9960336 + 337561 = 3156^2 + 581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10297897 is a prime.

It is not a weakly prime, because it can be changed into another prime (10292897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5148948 + 5148949.

It is an arithmetic number, because the mean of its divisors is an integer number (5148949).

Almost surely, 210297897 is an apocalyptic number.

It is an amenable number.

10297897 is a deficient number, since it is larger than the sum of its proper divisors (1).

10297897 is an equidigital number, since it uses as much as digits as its factorization.

10297897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 43.

The square root of 10297897 is about 3209.0336551679. The cubic root of 10297897 is about 217.5619024931.

The spelling of 10297897 in words is "ten million, two hundred ninety-seven thousand, eight hundred ninety-seven".