211404310463 has 2 divisors, whose sum is σ = 211404310464. Its totient is φ = 211404310462.

The previous prime is 211404310427. The next prime is 211404310487. The reversal of 211404310463 is 364013404112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211404310463 - 2⁸ = 211404310207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211404310763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105702155231 + 105702155232.

It is an arithmetic number, because the mean of its divisors is an integer number (105702155232).

Almost surely, 2^211404310463 is an apocalyptic number.

211404310463 is a deficient number, since it is larger than the sum of its proper divisors (1).

211404310463 is an equidigital number, since it uses as much as digits as its factorization.

211404310463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 211404310463 its reverse (364013404112), we get a palindrome (575417714575).

The spelling of 211404310463 in words is "two hundred eleven billion, four hundred four million, three hundred ten thousand, four hundred sixty-three".