14117861 has 2 divisors, whose sum is σ = 14117862. Its totient is φ = 14117860.

The previous prime is 14117849. The next prime is 14117863. The reversal of 14117861 is 16871141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12602500 + 1515361 = 3550^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 14117861 - 2⁶ = 14117797 is a prime.

Together with 14117863, 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 (14117863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7058930 + 7058931.

It is an arithmetic number, because the mean of its divisors is an integer number (7058931).

Almost surely, 2^14117861 is an apocalyptic number.

It is an amenable number.

14117861 is a deficient number, since it is larger than the sum of its proper divisors (1).

14117861 is an equidigital number, since it uses as much as digits as its factorization.

14117861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 29.

The square root of 14117861 is about 3757.3742161249. The cubic root of 14117861 is about 241.6886748619.

The spelling of 14117861 in words is "fourteen million, one hundred seventeen thousand, eight hundred sixty-one".