468898609 has 2 divisors, whose sum is σ = 468898610. Its totient is φ = 468898608.

The previous prime is 468898603. The next prime is 468898621. The reversal of 468898609 is 906898864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444366400 + 24532209 = 21080^2 + 4953^2 .

It is a cyclic number.

It is not a de Polignac number, because 468898609 - 2⁷ = 468898481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (468898603) 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, 234449304 + 234449305.

It is an arithmetic number, because the mean of its divisors is an integer number (234449305).

Almost surely, 2^468898609 is an apocalyptic number.

It is an amenable number.

468898609 is a deficient number, since it is larger than the sum of its proper divisors (1).

468898609 is an equidigital number, since it uses as much as digits as its factorization.

468898609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5971968, while the sum is 58.

The square root of 468898609 is about 21654.0668004881. The cubic root of 468898609 is about 776.8902089642.

The spelling of 468898609 in words is "four hundred sixty-eight million, eight hundred ninety-eight thousand, six hundred nine".