214401563 has 2 divisors, whose sum is σ = 214401564. Its totient is φ = 214401562.

The previous prime is 214401547. The next prime is 214401581. The reversal of 214401563 is 365104412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214401563 - 2⁴ = 214401547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (214401463) 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, 107200781 + 107200782.

It is an arithmetic number, because the mean of its divisors is an integer number (107200782).

Almost surely, 2^214401563 is an apocalyptic number.

214401563 is a deficient number, since it is larger than the sum of its proper divisors (1).

214401563 is an equidigital number, since it uses as much as digits as its factorization.

214401563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 214401563 is about 14642.4575464640. The cubic root of 214401563 is about 598.5162998213.

Adding to 214401563 its reverse (365104412), we get a palindrome (579505975).

The spelling of 214401563 in words is "two hundred fourteen million, four hundred one thousand, five hundred sixty-three".