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97486512917 is a prime number
BaseRepresentation
bin101101011001010100…
…1100010001100010101
3100022122000001222011112
41122302221202030111
53044123021403132
6112441254144405
710020543454553
oct1326251421425
9308560058145
1097486512917
1138386660052
1216a88052105
139267b6a491
144a0b2dcbd3
152808747ab2
hex16b2a62315

97486512917 has 2 divisors, whose sum is σ = 97486512918. Its totient is φ = 97486512916.

The previous prime is 97486512863. The next prime is 97486512941. The reversal of 97486512917 is 71921568479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83616975556 + 13869537361 = 289166^2 + 117769^2 .

It is a cyclic number.

It is not a de Polignac number, because 97486512917 - 216 = 97486447381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97486502917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48743256458 + 48743256459.

It is an arithmetic number, because the mean of its divisors is an integer number (48743256459).

Almost surely, 297486512917 is an apocalyptic number.

It is an amenable number.

97486512917 is a deficient number, since it is larger than the sum of its proper divisors (1).

97486512917 is an equidigital number, since it uses as much as digits as its factorization.

97486512917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 59.

The spelling of 97486512917 in words is "ninety-seven billion, four hundred eighty-six million, five hundred twelve thousand, nine hundred seventeen".