214544669 has 2 divisors, whose sum is σ = 214544670. Its totient is φ = 214544668.

The previous prime is 214544657. The next prime is 214544683. The reversal of 214544669 is 966445412.

214544669 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., 214476025 + 68644 = 14645^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 214544669 - 2⁸ = 214544413 is a prime.

It is a super-2 number, since 2×214544669² = 92058829992639122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214544569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107272334 + 107272335.

It is an arithmetic number, because the mean of its divisors is an integer number (107272335).

Almost surely, 2^214544669 is an apocalyptic number.

It is an amenable number.

214544669 is a deficient number, since it is larger than the sum of its proper divisors (1).

214544669 is an equidigital number, since it uses as much as digits as its factorization.

214544669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 214544669 is about 14647.3434110080. The cubic root of 214544669 is about 598.6494335276.

The spelling of 214544669 in words is "two hundred fourteen million, five hundred forty-four thousand, six hundred sixty-nine".