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14667343897 is a prime number
BaseRepresentation
bin11011010100011110…
…11110100000011001
31101212012012021022011
431222033132200121
5220014320001042
610423232025521
71026320236363
oct155217364031
941765167264
1014667343897
116247373618
122a140922a1
1314c995631b
149d1d8dd33
155aca04a17
hex36a3de819

14667343897 has 2 divisors, whose sum is σ = 14667343898. Its totient is φ = 14667343896.

The previous prime is 14667343853. The next prime is 14667343931. The reversal of 14667343897 is 79834376641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9514831936 + 5152511961 = 97544^2 + 71781^2 .

It is an emirp because it is prime and its reverse (79834376641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14667343897 - 211 = 14667341849 is a prime.

It is not a weakly prime, because it can be changed into another prime (14667343297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7333671948 + 7333671949.

It is an arithmetic number, because the mean of its divisors is an integer number (7333671949).

Almost surely, 214667343897 is an apocalyptic number.

It is an amenable number.

14667343897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14667343897 is an equidigital number, since it uses as much as digits as its factorization.

14667343897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 58.

The spelling of 14667343897 in words is "fourteen billion, six hundred sixty-seven million, three hundred forty-three thousand, eight hundred ninety-seven".