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7068480061 is a prime number
BaseRepresentation
bin1101001010101000…
…00111001000111101
3200020121120222202211
412211110013020331
5103434012330221
63125222020421
7340110042406
oct64524071075
920217528684
107068480061
112aa7a77765
121453277711
138885619a6
144b0aa49ad
152b58446e1
hex1a550723d

7068480061 has 2 divisors, whose sum is σ = 7068480062. Its totient is φ = 7068480060.

The previous prime is 7068480019. The next prime is 7068480109. The reversal of 7068480061 is 1600848607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5624100036 + 1444380025 = 74994^2 + 38005^2 .

It is a cyclic number.

It is not a de Polignac number, because 7068480061 - 29 = 7068479549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7068479996 and 7068480023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7068480161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534240030 + 3534240031.

It is an arithmetic number, because the mean of its divisors is an integer number (3534240031).

Almost surely, 27068480061 is an apocalyptic number.

It is an amenable number.

7068480061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068480061 is an equidigital number, since it uses as much as digits as its factorization.

7068480061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 7068480061 is about 84074.2532586523. The cubic root of 7068480061 is about 1919.1489338804.

The spelling of 7068480061 in words is "seven billion, sixty-eight million, four hundred eighty thousand, sixty-one".