468922789 has 2 divisors, whose sum is σ = 468922790. Its totient is φ = 468922788.

The previous prime is 468922787. The next prime is 468922819. The reversal of 468922789 is 987229864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244672164 + 224250625 = 15642^2 + 14975^2 .

It is a cyclic number.

It is not a de Polignac number, because 468922789 - 2¹ = 468922787 is a prime.

It is a super-3 number, since 3×468922789³ (a number of 27 digits) contains 333 as substring.

Together with 468922787, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468922787) 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, 234461394 + 234461395.

It is an arithmetic number, because the mean of its divisors is an integer number (234461395).

Almost surely, 2^468922789 is an apocalyptic number.

It is an amenable number.

468922789 is a deficient number, since it is larger than the sum of its proper divisors (1).

468922789 is an equidigital number, since it uses as much as digits as its factorization.

468922789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 55.

The square root of 468922789 is about 21654.6251179742. The cubic root of 468922789 is about 776.9035628692.

The spelling of 468922789 in words is "four hundred sixty-eight million, nine hundred twenty-two thousand, seven hundred eighty-nine".