468774857 has 2 divisors, whose sum is σ = 468774858. Its totient is φ = 468774856.

The previous prime is 468774841. The next prime is 468774913. The reversal of 468774857 is 758477864.

It is a happy number.

It is an a-pointer prime, because the next prime (468774913) can be obtained adding 468774857 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466732816 + 2042041 = 21604^2 + 1429^2 .

It is a cyclic number.

It is not a de Polignac number, because 468774857 - 2⁴ = 468774841 is a prime.

It is not a weakly prime, because it can be changed into another prime (468770857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234387428 + 234387429.

It is an arithmetic number, because the mean of its divisors is an integer number (234387429).

Almost surely, 2^468774857 is an apocalyptic number.

It is an amenable number.

468774857 is a deficient number, since it is larger than the sum of its proper divisors (1).

468774857 is an equidigital number, since it uses as much as digits as its factorization.

468774857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10536960, while the sum is 56.

The square root of 468774857 is about 21651.2091348266. The cubic root of 468774857 is about 776.8218571753.

The spelling of 468774857 in words is "four hundred sixty-eight million, seven hundred seventy-four thousand, eight hundred fifty-seven".