468112609 has 2 divisors, whose sum is σ = 468112610. Its totient is φ = 468112608.

The previous prime is 468112607. The next prime is 468112637. The reversal of 468112609 is 906211864.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467770384 + 342225 = 21628^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 468112609 - 2¹ = 468112607 is a prime.

Together with 468112607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (468112607) 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, 234056304 + 234056305.

It is an arithmetic number, because the mean of its divisors is an integer number (234056305).

Almost surely, 2^468112609 is an apocalyptic number.

It is an amenable number.

468112609 is a deficient number, since it is larger than the sum of its proper divisors (1).

468112609 is an equidigital number, since it uses as much as digits as its factorization.

468112609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 468112609 is about 21635.9101726736. The cubic root of 468112609 is about 776.4558739736.

The spelling of 468112609 in words is "four hundred sixty-eight million, one hundred twelve thousand, six hundred nine".