214629929 has 2 divisors, whose sum is σ = 214629930. Its totient is φ = 214629928.

The previous prime is 214629923. The next prime is 214629941. The reversal of 214629929 is 929926412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209670400 + 4959529 = 14480^2 + 2227^2 .

It is a cyclic number.

It is not a de Polignac number, because 214629929 - 2⁸ = 214629673 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214629929.

It is not a weakly prime, because it can be changed into another prime (214629923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107314964 + 107314965.

It is an arithmetic number, because the mean of its divisors is an integer number (107314965).

Almost surely, 2^214629929 is an apocalyptic number.

It is an amenable number.

214629929 is a deficient number, since it is larger than the sum of its proper divisors (1).

214629929 is an equidigital number, since it uses as much as digits as its factorization.

214629929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 214629929 is about 14650.2535472940. The cubic root of 214629929 is about 598.7287240723.

The spelling of 214629929 in words is "two hundred fourteen million, six hundred twenty-nine thousand, nine hundred twenty-nine".