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13068697 is a prime number
BaseRepresentation
bin110001110110…
…100110011001
3220120221212211
4301312212121
511321144242
61144035121
7216040105
oct61664631
926527784
1013068697
117416784
124462aa1
132927575
141a42905
151232317
hexc76999

13068697 has 2 divisors, whose sum is σ = 13068698. Its totient is φ = 13068696.

The previous prime is 13068673. The next prime is 13068703. The reversal of 13068697 is 79686031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10830681 + 2238016 = 3291^2 + 1496^2 .

It is an emirp because it is prime and its reverse (79686031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13068697 - 27 = 13068569 is a prime.

It is not a weakly prime, because it can be changed into another prime (13068607) 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, 6534348 + 6534349.

It is an arithmetic number, because the mean of its divisors is an integer number (6534349).

Almost surely, 213068697 is an apocalyptic number.

It is an amenable number.

13068697 is a deficient number, since it is larger than the sum of its proper divisors (1).

13068697 is an equidigital number, since it uses as much as digits as its factorization.

13068697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 13068697 is about 3615.0652829513. The cubic root of 13068697 is about 235.5469199084.

The spelling of 13068697 in words is "thirteen million, sixty-eight thousand, six hundred ninety-seven".