213414029 has 4 divisors (see below), whose sum is σ = 213833820. Its totient is φ = 212994240.

The previous prime is 213414017. The next prime is 213414049. The reversal of 213414029 is 920414312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151240804 + 62173225 = 12298^2 + 7885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213414029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213413989 and 213414007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213414049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209132 + ... + 210149.

It is an arithmetic number, because the mean of its divisors is an integer number (53458455).

Almost surely, 2^213414029 is an apocalyptic number.

It is an amenable number.

213414029 is a deficient number, since it is larger than the sum of its proper divisors (419791).

213414029 is an equidigital number, since it uses as much as digits as its factorization.

213414029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419790.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 213414029 is about 14608.6970329321. The cubic root of 213414029 is about 597.5959629485.

The spelling of 213414029 in words is "two hundred thirteen million, four hundred fourteen thousand, twenty-nine".