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14523554197 is a prime number
BaseRepresentation
bin11011000011010101…
…11101100110010101
31101111011121222220201
431201222331212111
5214221012213242
610401054100501
71022623113415
oct154152754625
941434558821
1014523554197
116183193259
122993aaa731
1314a5c20069
149bac40645
155a00a04b7
hex361abd995

14523554197 has 2 divisors, whose sum is σ = 14523554198. Its totient is φ = 14523554196.

The previous prime is 14523554179. The next prime is 14523554317. The reversal of 14523554197 is 79145532541.

Together with previous prime (14523554179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12220418116 + 2303136081 = 110546^2 + 47991^2 .

It is a cyclic number.

It is not a de Polignac number, because 14523554197 - 215 = 14523521429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14523554137) 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, 7261777098 + 7261777099.

It is an arithmetic number, because the mean of its divisors is an integer number (7261777099).

Almost surely, 214523554197 is an apocalyptic number.

It is an amenable number.

14523554197 is a deficient number, since it is larger than the sum of its proper divisors (1).

14523554197 is an equidigital number, since it uses as much as digits as its factorization.

14523554197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 46.

The spelling of 14523554197 in words is "fourteen billion, five hundred twenty-three million, five hundred fifty-four thousand, one hundred ninety-seven".