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8166914713 is a prime number
BaseRepresentation
bin1111001101100100…
…10011101010011001
3210002011111020211201
413212302103222121
5113211212232323
63430221154201
7406245425656
oct74662235231
923064436751
108166914713
1135110129a1
1216bb0bb961
13a01cb5019
14576916c2d
1532bebb8ad
hex1e6c93a99

8166914713 has 2 divisors, whose sum is σ = 8166914714. Its totient is φ = 8166914712.

The previous prime is 8166914711. The next prime is 8166914737. The reversal of 8166914713 is 3174196618.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5147632009 + 3019282704 = 71747^2 + 54948^2 .

It is a cyclic number.

It is not a de Polignac number, because 8166914713 - 21 = 8166914711 is a prime.

Together with 8166914711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8166914711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4083457356 + 4083457357.

It is an arithmetic number, because the mean of its divisors is an integer number (4083457357).

Almost surely, 28166914713 is an apocalyptic number.

It is an amenable number.

8166914713 is a deficient number, since it is larger than the sum of its proper divisors (1).

8166914713 is an equidigital number, since it uses as much as digits as its factorization.

8166914713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 46.

The square root of 8166914713 is about 90370.9838001114. The cubic root of 8166914713 is about 2013.8139274511.

The spelling of 8166914713 in words is "eight billion, one hundred sixty-six million, nine hundred fourteen thousand, seven hundred thirteen".