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67868011301 is a prime number
BaseRepresentation
bin111111001101001111…
…111010101100100101
320111011211122012012012
4333031033322230211
52102443202330201
651102251004005
74621555402106
oct771517725445
9214154565165
1067868011301
11268677a5442
12111a0a39605
13652783958c
1433db8003ad
151b7337a5bb
hexfcd3fab25

67868011301 has 2 divisors, whose sum is σ = 67868011302. Its totient is φ = 67868011300.

The previous prime is 67868011283. The next prime is 67868011307. The reversal of 67868011301 is 10311086876.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65971408801 + 1896602500 = 256849^2 + 43550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67868011301 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67868011307) 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, 33934005650 + 33934005651.

It is an arithmetic number, because the mean of its divisors is an integer number (33934005651).

Almost surely, 267868011301 is an apocalyptic number.

It is an amenable number.

67868011301 is a deficient number, since it is larger than the sum of its proper divisors (1).

67868011301 is an equidigital number, since it uses as much as digits as its factorization.

67868011301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 67868011301 in words is "sixty-seven billion, eight hundred sixty-eight million, eleven thousand, three hundred one".