468781 has 2 divisors, whose sum is σ = 468782. Its totient is φ = 468780.

The previous prime is 468773. The next prime is 468803. The reversal of 468781 is 187864.

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., 448900 + 19881 = 670^2 + 141^2 .

It is a cyclic number.

It is not a de Polignac number, because 468781 - 2³ = 468773 is a prime.

It is a super-2 number, since 2×468781² = 439511251922, which contains 22 as substring.

It is a zygodrome in base 5.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468761) 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, 234390 + 234391.

It is an arithmetic number, because the mean of its divisors is an integer number (234391).

2⁴⁶⁸⁷⁸¹ is an apocalyptic number.

It is an amenable number.

468781 is a deficient number, since it is larger than the sum of its proper divisors (1).

468781 is an equidigital number, since it uses as much as digits as its factorization.

468781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 34.

The square root of 468781 is about 684.6758357062. The cubic root of 468781 is about 77.6825250415.

The spelling of 468781 in words is "four hundred sixty-eight thousand, seven hundred eighty-one".