243411463 has 2 divisors, whose sum is σ = 243411464. Its totient is φ = 243411462.

The previous prime is 243411367. The next prime is 243411479. The reversal of 243411463 is 364114342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243411463 - 2²⁵ = 209857031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243411263) 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, 121705731 + 121705732.

It is an arithmetic number, because the mean of its divisors is an integer number (121705732).

Almost surely, 2^243411463 is an apocalyptic number.

243411463 is a deficient number, since it is larger than the sum of its proper divisors (1).

243411463 is an equidigital number, since it uses as much as digits as its factorization.

243411463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 243411463 is about 15601.6493679354. The cubic root of 243411463 is about 624.3771612813.

The spelling of 243411463 in words is "two hundred forty-three million, four hundred eleven thousand, four hundred sixty-three".