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8676197213 is a prime number
BaseRepresentation
bin10000001010010010…
…00100001101011101
3211101122210111002112
420011021010031131
5120232101302323
63552533003405
7425001313415
oct100511041535
924348714075
108676197213
11375253a422
121821783565
13a8366a208
145c4407645
1535ba6a178
hex20524435d

8676197213 has 2 divisors, whose sum is σ = 8676197214. Its totient is φ = 8676197212.

The previous prime is 8676197207. The next prime is 8676197279. The reversal of 8676197213 is 3127916768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8306135044 + 370062169 = 91138^2 + 19237^2 .

It is a cyclic number.

It is not a de Polignac number, because 8676197213 - 226 = 8609088349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8676197113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4338098606 + 4338098607.

It is an arithmetic number, because the mean of its divisors is an integer number (4338098607).

Almost surely, 28676197213 is an apocalyptic number.

It is an amenable number.

8676197213 is a deficient number, since it is larger than the sum of its proper divisors (1).

8676197213 is an equidigital number, since it uses as much as digits as its factorization.

8676197213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 50.

The square root of 8676197213 is about 93146.1068053840. The cubic root of 8676197213 is about 2054.8327159231.

The spelling of 8676197213 in words is "eight billion, six hundred seventy-six million, one hundred ninety-seven thousand, two hundred thirteen".