214773469 has 2 divisors, whose sum is σ = 214773470. Its totient is φ = 214773468.

The previous prime is 214773467. The next prime is 214773499. The reversal of 214773469 is 964377412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164788569 + 49984900 = 12837^2 + 7070^2 .

It is a cyclic number.

It is not a de Polignac number, because 214773469 - 2¹ = 214773467 is a prime.

It is a super-2 number, since 2×214773469² = 92255285972587922, which contains 22 as substring.

Together with 214773467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214773463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107386734 + 107386735.

It is an arithmetic number, because the mean of its divisors is an integer number (107386735).

Almost surely, 2^214773469 is an apocalyptic number.

It is an amenable number.

214773469 is a deficient number, since it is larger than the sum of its proper divisors (1).

214773469 is an equidigital number, since it uses as much as digits as its factorization.

214773469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 43.

The square root of 214773469 is about 14655.1516198230. The cubic root of 214773469 is about 598.8621667379.

The spelling of 214773469 in words is "two hundred fourteen million, seven hundred seventy-three thousand, four hundred sixty-nine".