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880968082871 is a prime number
BaseRepresentation
bin11001101000111011100…
…10100010010110110111
310010012221011212112000202
430310131302202112313
5103413210312122441
61512413335231115
7120435132102452
oct14643562422667
93105834775022
10880968082871
1130a686574868
121228a251849b
13650c8824b96
14308d3900499
1517db178a19b
hexcd1dca25b7

880968082871 has 2 divisors, whose sum is σ = 880968082872. Its totient is φ = 880968082870.

The previous prime is 880968082789. The next prime is 880968082873. The reversal of 880968082871 is 178280869088.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 880968082871 - 214 = 880968066487 is a prime.

It is a super-2 number, since 2×8809680828712 (a number of 25 digits) contains 22 as substring.

Together with 880968082873, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 880968082798 and 880968082807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880968082873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440484041435 + 440484041436.

It is an arithmetic number, because the mean of its divisors is an integer number (440484041436).

Almost surely, 2880968082871 is an apocalyptic number.

880968082871 is a deficient number, since it is larger than the sum of its proper divisors (1).

880968082871 is an equidigital number, since it uses as much as digits as its factorization.

880968082871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24772608, while the sum is 65.

The spelling of 880968082871 in words is "eight hundred eighty billion, nine hundred sixty-eight million, eighty-two thousand, eight hundred seventy-one".