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14068913 is a prime number
BaseRepresentation
bin110101101010…
…110010110001
3222110202220212
4311222302301
512100201123
61221313505
7230404145
oct65526261
928422825
1014068913
117a3a201
124865895
132bb7901
141c23225
15137d878
hexd6acb1

14068913 has 2 divisors, whose sum is σ = 14068914. Its totient is φ = 14068912.

The previous prime is 14068909. The next prime is 14068919. The reversal of 14068913 is 31986041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10316944 + 3751969 = 3212^2 + 1937^2 .

It is a cyclic number.

It is not a de Polignac number, because 14068913 - 22 = 14068909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14068913.

It is not a weakly prime, because it can be changed into another prime (14068919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7034456 + 7034457.

It is an arithmetic number, because the mean of its divisors is an integer number (7034457).

Almost surely, 214068913 is an apocalyptic number.

It is an amenable number.

14068913 is a deficient number, since it is larger than the sum of its proper divisors (1).

14068913 is an equidigital number, since it uses as much as digits as its factorization.

14068913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 14068913 is about 3750.8549692037. The cubic root of 14068913 is about 241.4090320326.

The spelling of 14068913 in words is "fourteen million, sixty-eight thousand, nine hundred thirteen".