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14800870069 is a prime number
BaseRepresentation
bin11011100100011001…
…10101101010110101
31102012111110002202221
431302030311222311
5220303010320234
610444402002341
71032531214456
oct156214655265
942174402687
1014800870069
116305783827
122a509463b1
13151b507aab
14a059cb12d
155b95cceb4
hex372335ab5

14800870069 has 2 divisors, whose sum is σ = 14800870070. Its totient is φ = 14800870068.

The previous prime is 14800870061. The next prime is 14800870109. The reversal of 14800870069 is 96007800841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14725822500 + 75047569 = 121350^2 + 8663^2 .

It is an emirp because it is prime and its reverse (96007800841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14800870069 - 23 = 14800870061 is a prime.

It is a super-2 number, since 2×148008700692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14800870061) 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, 7400435034 + 7400435035.

It is an arithmetic number, because the mean of its divisors is an integer number (7400435035).

Almost surely, 214800870069 is an apocalyptic number.

It is an amenable number.

14800870069 is a deficient number, since it is larger than the sum of its proper divisors (1).

14800870069 is an equidigital number, since it uses as much as digits as its factorization.

14800870069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 14800870069 in words is "fourteen billion, eight hundred million, eight hundred seventy thousand, sixty-nine".