214503469 has 2 divisors, whose sum is σ = 214503470. Its totient is φ = 214503468.

The previous prime is 214503463. The next prime is 214503473. The reversal of 214503469 is 964305412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200590569 + 13912900 = 14163^2 + 3730^2 .

It is a cyclic number.

It is not a de Polignac number, because 214503469 - 2¹¹ = 214501421 is a prime.

It is a super-2 number, since 2×214503469² = 92023476426067922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214503463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107251734 + 107251735.

It is an arithmetic number, because the mean of its divisors is an integer number (107251735).

Almost surely, 2^214503469 is an apocalyptic number.

It is an amenable number.

214503469 is a deficient number, since it is larger than the sum of its proper divisors (1).

214503469 is an equidigital number, since it uses as much as digits as its factorization.

214503469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 214503469 is about 14645.9369451053. The cubic root of 214503469 is about 598.6111106060.

The spelling of 214503469 in words is "two hundred fourteen million, five hundred three thousand, four hundred sixty-nine".