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7000848161 is a prime number
BaseRepresentation
bin1101000010100100…
…00111011100100001
3200001220022221020122
412201102013130201
5103314204120121
63114404250025
7335326141016
oct64122073441
920056287218
107000848161
112a7288392a
1214346a0915
13877542008
144a5adb70d
152ae9355ab
hex1a1487721

7000848161 has 2 divisors, whose sum is σ = 7000848162. Its totient is φ = 7000848160.

The previous prime is 7000848133. The next prime is 7000848163. The reversal of 7000848161 is 1618480007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5052508561 + 1948339600 = 71081^2 + 44140^2 .

It is a cyclic number.

It is not a de Polignac number, because 7000848161 - 210 = 7000847137 is a prime.

It is a Sophie Germain prime.

Together with 7000848163, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7000848163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500424080 + 3500424081.

It is an arithmetic number, because the mean of its divisors is an integer number (3500424081).

Almost surely, 27000848161 is an apocalyptic number.

It is an amenable number.

7000848161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7000848161 is an equidigital number, since it uses as much as digits as its factorization.

7000848161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 7000848161 is about 83671.0712313402. The cubic root of 7000848161 is about 1913.0084403010.

The spelling of 7000848161 in words is "seven billion, eight hundred forty-eight thousand, one hundred sixty-one".