214452949 has 2 divisors, whose sum is σ = 214452950. Its totient is φ = 214452948.

The previous prime is 214452929. The next prime is 214452961. The reversal of 214452949 is 949254412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177023025 + 37429924 = 13305^2 + 6118^2 .

It is a cyclic number.

It is not a de Polignac number, because 214452949 - 2²⁵ = 180898517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214452929) 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 as a sum of consecutive naturals, namely, 107226474 + 107226475.

It is an arithmetic number, because the mean of its divisors is an integer number (107226475).

Almost surely, 2^214452949 is an apocalyptic number.

It is an amenable number.

214452949 is a deficient number, since it is larger than the sum of its proper divisors (1).

214452949 is an equidigital number, since it uses as much as digits as its factorization.

214452949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 214452949 is about 14644.2121331262. The cubic root of 214452949 is about 598.5641118201.

The spelling of 214452949 in words is "two hundred fourteen million, four hundred fifty-two thousand, nine hundred forty-nine".