14213929 has 2 divisors, whose sum is σ = 14213930. Its totient is φ = 14213928.

The previous prime is 14213909. The next prime is 14213981. The reversal of 14213929 is 92931241.

14213929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12588304 + 1625625 = 3548^2 + 1275^2 .

It is a cyclic number.

It is not a de Polignac number, because 14213929 - 2⁹ = 14213417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14213929.

It is not a weakly prime, because it can be changed into another prime (14213909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106964 + 7106965.

It is an arithmetic number, because the mean of its divisors is an integer number (7106965).

Almost surely, 2^14213929 is an apocalyptic number.

It is an amenable number.

14213929 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213929 is an equidigital number, since it uses as much as digits as its factorization.

14213929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 14213929 is about 3770.1364696785. The cubic root of 14213929 is about 242.2356434766.

The spelling of 14213929 in words is "fourteen million, two hundred thirteen thousand, nine hundred twenty-nine".