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87070434971711 is a prime number
BaseRepresentation
bin10011110011000010101010…
…010110001101000000111111
3102102021212000022122021220012
4103303002222112031000333
542403030222323043321
6505103334452013435
724224426355555362
oct2363025226150077
9372255008567805
1087070434971711
112581a400690204
129922a0060127b
133977925a6c6a9
1417703354ac0d9
15a0ed7da1905b
hex4f30aa58d03f

87070434971711 has 2 divisors, whose sum is σ = 87070434971712. Its totient is φ = 87070434971710.

The previous prime is 87070434971687. The next prime is 87070434971719. The reversal of 87070434971711 is 11717943407078.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-87070434971711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87070434971719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43535217485855 + 43535217485856.

It is an arithmetic number, because the mean of its divisors is an integer number (43535217485856).

Almost surely, 287070434971711 is an apocalyptic number.

87070434971711 is a deficient number, since it is larger than the sum of its proper divisors (1).

87070434971711 is an equidigital number, since it uses as much as digits as its factorization.

87070434971711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8297856, while the sum is 59.

The spelling of 87070434971711 in words is "eighty-seven trillion, seventy billion, four hundred thirty-four million, nine hundred seventy-one thousand, seven hundred eleven".