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2382212197 is a prime number
BaseRepresentation
bin1000110111111101…
…1010110001100101
320011000112220210101
42031333122301211
514334321242242
61032215024101
7113014320031
oct21577326145
96130486711
102382212197
111012773312
1256596b031
132bc6cb421
1418854d1c1
15de2109b7
hex8dfdac65

2382212197 has 2 divisors, whose sum is σ = 2382212198. Its totient is φ = 2382212196.

The previous prime is 2382212087. The next prime is 2382212207. The reversal of 2382212197 is 7912122832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2338109316 + 44102881 = 48354^2 + 6641^2 .

It is a cyclic number.

It is not a de Polignac number, because 2382212197 - 27 = 2382212069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2382212597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1191106098 + 1191106099.

It is an arithmetic number, because the mean of its divisors is an integer number (1191106099).

Almost surely, 22382212197 is an apocalyptic number.

It is an amenable number.

2382212197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2382212197 is an equidigital number, since it uses as much as digits as its factorization.

2382212197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 2382212197 is about 48807.9112132449. The cubic root of 2382212197 is about 1335.5499886137.

The spelling of 2382212197 in words is "two billion, three hundred eighty-two million, two hundred twelve thousand, one hundred ninety-seven".