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3959142017 is a prime number
BaseRepresentation
bin1110101111111011…
…1011011010000001
3101012220211020211112
43223332323122001
531102020021032
61452510053105
7200053103045
oct35376733201
911186736745
103959142017
111751917aa6
12925aaa195
134b13174ac
14297b5a025
151828a41b2
hexebfbb681

3959142017 has 2 divisors, whose sum is σ = 3959142018. Its totient is φ = 3959142016.

The previous prime is 3959142013. The next prime is 3959142037. The reversal of 3959142017 is 7102419593.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2660909056 + 1298232961 = 51584^2 + 36031^2 .

It is an emirp because it is prime and its reverse (7102419593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3959142017 - 22 = 3959142013 is a prime.

It is not a weakly prime, because it can be changed into another prime (3959142013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1979571008 + 1979571009.

It is an arithmetic number, because the mean of its divisors is an integer number (1979571009).

Almost surely, 23959142017 is an apocalyptic number.

It is an amenable number.

3959142017 is a deficient number, since it is larger than the sum of its proper divisors (1).

3959142017 is an equidigital number, since it uses as much as digits as its factorization.

3959142017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 3959142017 is about 62921.7133984764. The cubic root of 3959142017 is about 1581.9777105056.

The spelling of 3959142017 in words is "three billion, nine hundred fifty-nine million, one hundred forty-two thousand, seventeen".