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13208668259 is a prime number
BaseRepresentation
bin11000100110100110…
…00100100001100011
31021002112102212111112
430103103010201203
5204022404341014
610022403333535
7645215553623
oct142323044143
937075385445
1013208668259
115668a48a66
1226876812ab
1313266a2647
148d4366883
1552491e73e
hex3134c4863

13208668259 has 2 divisors, whose sum is σ = 13208668260. Its totient is φ = 13208668258.

The previous prime is 13208668219. The next prime is 13208668261. The reversal of 13208668259 is 95286680231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13208668259 - 228 = 12940232803 is a prime.

Together with 13208668261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13208668219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6604334129 + 6604334130.

It is an arithmetic number, because the mean of its divisors is an integer number (6604334130).

Almost surely, 213208668259 is an apocalyptic number.

13208668259 is a deficient number, since it is larger than the sum of its proper divisors (1).

13208668259 is an equidigital number, since it uses as much as digits as its factorization.

13208668259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 13208668259 in words is "thirteen billion, two hundred eight million, six hundred sixty-eight thousand, two hundred fifty-nine".