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9860474755069 is a prime number
BaseRepresentation
bin1000111101111101001000…
…0110000101011111111101
31021220122121102212102121021
42033133102012011133331
52243023223014130234
632545501202504141
72035252520336461
oct217372206053775
937818542772537
109860474755069
113161892a34444
121133039065051
13566ab9a4cab3
1426136c9a44a1
15121760c4e9b4
hex8f7d21857fd

9860474755069 has 2 divisors, whose sum is σ = 9860474755070. Its totient is φ = 9860474755068.

The previous prime is 9860474755063. The next prime is 9860474755121. The reversal of 9860474755069 is 9605574740689.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7345671884100 + 2514802870969 = 2710290^2 + 1585813^2 .

It is a cyclic number.

It is not a de Polignac number, because 9860474755069 - 25 = 9860474755037 is a prime.

It is a super-3 number, since 3×98604747550693 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 9860474754989 and 9860474755007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9860474755063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4930237377534 + 4930237377535.

It is an arithmetic number, because the mean of its divisors is an integer number (4930237377535).

Almost surely, 29860474755069 is an apocalyptic number.

It is an amenable number.

9860474755069 is a deficient number, since it is larger than the sum of its proper divisors (1).

9860474755069 is an equidigital number, since it uses as much as digits as its factorization.

9860474755069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 457228800, while the sum is 70.

The spelling of 9860474755069 in words is "nine trillion, eight hundred sixty billion, four hundred seventy-four million, seven hundred fifty-five thousand, sixty-nine".