14005757 has 2 divisors, whose sum is σ = 14005758. Its totient is φ = 14005756.

The previous prime is 14005741. The next prime is 14005759. The reversal of 14005757 is 75750041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13942756 + 63001 = 3734^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 14005757 - 2⁴ = 14005741 is a prime.

It is a super-2 number, since 2×14005757² = 392322458286098, which contains 22 as substring.

Together with 14005759, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14005759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7002878 + 7002879.

It is an arithmetic number, because the mean of its divisors is an integer number (7002879).

Almost surely, 2^14005757 is an apocalyptic number.

It is an amenable number.

14005757 is a deficient number, since it is larger than the sum of its proper divisors (1).

14005757 is an equidigital number, since it uses as much as digits as its factorization.

14005757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 14005757 is about 3742.4266191871. The cubic root of 14005757 is about 241.0472580546.

Adding to 14005757 its reverse (75750041), we get a palindrome (89755798).

The spelling of 14005757 in words is "fourteen million, five thousand, seven hundred fifty-seven".