214450469 has 2 divisors, whose sum is σ = 214450470. Its totient is φ = 214450468.

The previous prime is 214450433. The next prime is 214450499. The reversal of 214450469 is 964054412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186677569 + 27772900 = 13663^2 + 5270^2 .

It is a cyclic number.

It is not a de Polignac number, because 214450469 - 2¹² = 214446373 is a prime.

It is a super-2 number, since 2×214450469² = 91978007308639922, 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 (214450499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107225234 + 107225235.

It is an arithmetic number, because the mean of its divisors is an integer number (107225235).

Almost surely, 2^214450469 is an apocalyptic number.

It is an amenable number.

214450469 is a deficient number, since it is larger than the sum of its proper divisors (1).

214450469 is an equidigital number, since it uses as much as digits as its factorization.

214450469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 214450469 is about 14644.1274577900. The cubic root of 214450469 is about 598.5618044846.

The spelling of 214450469 in words is "two hundred fourteen million, four hundred fifty thousand, four hundred sixty-nine".