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8077475117 is a prime number
BaseRepresentation
bin1111000010111010…
…00111110100101101
3202211221012020210002
413201131013310231
5113020313200432
63413304154045
7404111256065
oct74135076455
922757166702
108077475117
113475584678
121695168925
139b95cb19a
14568ab43a5
15324200e62
hex1e1747d2d

8077475117 has 2 divisors, whose sum is σ = 8077475118. Its totient is φ = 8077475116.

The previous prime is 8077475059. The next prime is 8077475173. The reversal of 8077475117 is 7115747708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7552652836 + 524822281 = 86906^2 + 22909^2 .

It is a cyclic number.

It is not a de Polignac number, because 8077475117 - 226 = 8010366253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8077415117) 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, 4038737558 + 4038737559.

It is an arithmetic number, because the mean of its divisors is an integer number (4038737559).

Almost surely, 28077475117 is an apocalyptic number.

It is an amenable number.

8077475117 is a deficient number, since it is larger than the sum of its proper divisors (1).

8077475117 is an equidigital number, since it uses as much as digits as its factorization.

8077475117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384160, while the sum is 47.

The square root of 8077475117 is about 89874.7746422766. The cubic root of 8077475117 is about 2006.4355295187.

The spelling of 8077475117 in words is "eight billion, seventy-seven million, four hundred seventy-five thousand, one hundred seventeen".