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68199000341 is a prime number
BaseRepresentation
bin111111100000111110…
…100010100100010101
320112000220110011210112
4333200332202210111
52104132421002331
651155153132405
74633014636533
oct774076424425
9215026404715
1068199000341
1126a176153aa
121127385a105
13657b297594
14342d75d153
151b9245b32b
hexfe0fa2915

68199000341 has 2 divisors, whose sum is σ = 68199000342. Its totient is φ = 68199000340.

The previous prime is 68199000299. The next prime is 68199000347. The reversal of 68199000341 is 14300099186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46798236241 + 21400764100 = 216329^2 + 146290^2 .

It is a cyclic number.

It is not a de Polignac number, because 68199000341 - 26 = 68199000277 is a prime.

It is a super-2 number, since 2×681990003412 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68199000347) 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, 34099500170 + 34099500171.

It is an arithmetic number, because the mean of its divisors is an integer number (34099500171).

Almost surely, 268199000341 is an apocalyptic number.

It is an amenable number.

68199000341 is a deficient number, since it is larger than the sum of its proper divisors (1).

68199000341 is an equidigital number, since it uses as much as digits as its factorization.

68199000341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 68199000341 in words is "sixty-eight billion, one hundred ninety-nine million, three hundred forty-one", and thus it is an aban number.