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1197113 is a prime number
BaseRepresentation
bin100100100010000111001
32020211010112
410210100321
5301301423
641354105
713114061
oct4442071
92224115
101197113
11748455
12498935
1332bb68
142323a1
15189a78
hex124439

1197113 has 2 divisors, whose sum is σ = 1197114. Its totient is φ = 1197112.

The previous prime is 1197107. The next prime is 1197121. The reversal of 1197113 is 3117911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 896809 + 300304 = 947^2 + 548^2 .

It is an emirp because it is prime and its reverse (3117911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1197113 - 28 = 1196857 is a prime.

It is a Chen prime.

It is equal to p92732 and since 1197113 and 92732 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1197103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598556 + 598557.

It is an arithmetic number, because the mean of its divisors is an integer number (598557).

21197113 is an apocalyptic number.

It is an amenable number.

1197113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197113 is an equidigital number, since it uses as much as digits as its factorization.

1197113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189, while the sum is 23.

The square root of 1197113 is about 1094.1265923100. The cubic root of 1197113 is about 106.1805691720.

The spelling of 1197113 in words is "one million, one hundred ninety-seven thousand, one hundred thirteen".