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1013197 is a prime number
BaseRepresentation
bin11110111010111001101
31220110211211
43313113031
5224410242
633414421
711416633
oct3672715
91813754
101013197
11632259
1240a411
13296233
141c5353
15150317
hexf75cd

1013197 has 2 divisors, whose sum is σ = 1013198. Its totient is φ = 1013196.

The previous prime is 1013153. The next prime is 1013203. The reversal of 1013197 is 7913101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 958441 + 54756 = 979^2 + 234^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013197 - 219 = 488909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506598 + 506599.

It is an arithmetic number, because the mean of its divisors is an integer number (506599).

21013197 is an apocalyptic number.

It is an amenable number.

1013197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013197 is an equidigital number, since it uses as much as digits as its factorization.

1013197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 1013197 is about 1006.5768723749. The cubic root of 1013197 is about 100.4379789439.

Adding to 1013197 its reverse (7913101), we get a palindrome (8926298).

The spelling of 1013197 in words is "one million, thirteen thousand, one hundred ninety-seven".