468209243 has 2 divisors, whose sum is σ = 468209244. Its totient is φ = 468209242.

The previous prime is 468209201. The next prime is 468209251. The reversal of 468209243 is 342902864.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 468209243 - 2⁶ = 468209179 is a prime.

It is a Sophie Germain prime.

It is equal to p_24766157 and since 468209243 and 24766157 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 468209197 and 468209206.

It is not a weakly prime, because it can be changed into another prime (468209143) 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, 234104621 + 234104622.

It is an arithmetic number, because the mean of its divisors is an integer number (234104622).

Almost surely, 2^468209243 is an apocalyptic number.

468209243 is a deficient number, since it is larger than the sum of its proper divisors (1).

468209243 is an equidigital number, since it uses as much as digits as its factorization.

468209243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 468209243 is about 21638.1432428940. The cubic root of 468209243 is about 776.5092990634.

The spelling of 468209243 in words is "four hundred sixty-eight million, two hundred nine thousand, two hundred forty-three".