214163429 has 2 divisors, whose sum is σ = 214163430. Its totient is φ = 214163428.

The previous prime is 214163401. The next prime is 214163431. The reversal of 214163429 is 924361412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190495204 + 23668225 = 13802^2 + 4865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214163429 is a prime.

Together with 214163431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 214163395 and 214163404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214163449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107081714 + 107081715.

It is an arithmetic number, because the mean of its divisors is an integer number (107081715).

Almost surely, 2^214163429 is an apocalyptic number.

It is an amenable number.

214163429 is a deficient number, since it is larger than the sum of its proper divisors (1).

214163429 is an equidigital number, since it uses as much as digits as its factorization.

214163429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 214163429 is about 14634.3236604908. The cubic root of 214163429 is about 598.2946287367.

The spelling of 214163429 in words is "two hundred fourteen million, one hundred sixty-three thousand, four hundred twenty-nine".