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86468346361 is a prime number
BaseRepresentation
bin101000010000111101…
…0100100000111111001
322021012010110010002201
41100201322210013321
52404041344040421
6103420100430201
76150523550155
oct1204172440771
9267163403081
1086468346361
1133742144481
12149120a8361
1382002520b7
144283c60065
1523b12bab91
hex1421ea41f9

86468346361 has 2 divisors, whose sum is σ = 86468346362. Its totient is φ = 86468346360.

The previous prime is 86468346359. The next prime is 86468346373. The reversal of 86468346361 is 16364386468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69976649961 + 16491696400 = 264531^2 + 128420^2 .

It is a cyclic number.

It is not a de Polignac number, because 86468346361 - 21 = 86468346359 is a prime.

Together with 86468346359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86468346331) 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, 43234173180 + 43234173181.

It is an arithmetic number, because the mean of its divisors is an integer number (43234173181).

Almost surely, 286468346361 is an apocalyptic number.

It is an amenable number.

86468346361 is a deficient number, since it is larger than the sum of its proper divisors (1).

86468346361 is an equidigital number, since it uses as much as digits as its factorization.

86468346361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 55.

The spelling of 86468346361 in words is "eighty-six billion, four hundred sixty-eight million, three hundred forty-six thousand, three hundred sixty-one".