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14642393659 is a prime number
BaseRepresentation
bin11011010001100000…
…10011001000111011
31101210110020200000021
431220300103020323
5214441423044114
610420541151311
71025565202225
oct155060231073
941713220007
1014642393659
116234282093
122a0785b537
1314c472b97a
149cc937415
155aa727024
hex368c1323b

14642393659 has 2 divisors, whose sum is σ = 14642393660. Its totient is φ = 14642393658.

The previous prime is 14642393657. The next prime is 14642393737. The reversal of 14642393659 is 95639324641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14642393659 - 21 = 14642393657 is a prime.

Together with 14642393657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14642393651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7321196829 + 7321196830.

It is an arithmetic number, because the mean of its divisors is an integer number (7321196830).

Almost surely, 214642393659 is an apocalyptic number.

14642393659 is a deficient number, since it is larger than the sum of its proper divisors (1).

14642393659 is an equidigital number, since it uses as much as digits as its factorization.

14642393659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 52.

The spelling of 14642393659 in words is "fourteen billion, six hundred forty-two million, three hundred ninety-three thousand, six hundred fifty-nine".