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68592829573 is a prime number
BaseRepresentation
bin111111111000011100…
…111000010010000101
320120001100111202221101
4333320130320102011
52110434231021243
651302222220101
74645536300652
oct777034702205
9216040452841
1068592829573
11270a9956104
1211363724631
136611a58228
143469b98c29
151bb6d0154d
hexff8738485

68592829573 has 2 divisors, whose sum is σ = 68592829574. Its totient is φ = 68592829572.

The previous prime is 68592829553. The next prime is 68592829577. The reversal of 68592829573 is 37592829586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45427380769 + 23165448804 = 213137^2 + 152202^2 .

It is a cyclic number.

It is not a de Polignac number, because 68592829573 - 217 = 68592698501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68592829577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34296414786 + 34296414787.

It is an arithmetic number, because the mean of its divisors is an integer number (34296414787).

Almost surely, 268592829573 is an apocalyptic number.

It is an amenable number.

68592829573 is a deficient number, since it is larger than the sum of its proper divisors (1).

68592829573 is an equidigital number, since it uses as much as digits as its factorization.

68592829573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 64.

The spelling of 68592829573 in words is "sixty-eight billion, five hundred ninety-two million, eight hundred twenty-nine thousand, five hundred seventy-three".