463319789 has 2 divisors, whose sum is σ = 463319790. Its totient is φ = 463319788.

The previous prime is 463319783. The next prime is 463319837. The reversal of 463319789 is 987913364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456164164 + 7155625 = 21358^2 + 2675^2 .

It is a cyclic number.

It is not a de Polignac number, because 463319789 - 2⁸ = 463319533 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463319783) 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, 231659894 + 231659895.

It is an arithmetic number, because the mean of its divisors is an integer number (231659895).

Almost surely, 2^463319789 is an apocalyptic number.

It is an amenable number.

463319789 is a deficient number, since it is larger than the sum of its proper divisors (1).

463319789 is an equidigital number, since it uses as much as digits as its factorization.

463319789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 463319789 is about 21524.8644362746. The cubic root of 463319789 is about 773.7968366657.

The spelling of 463319789 in words is "four hundred sixty-three million, three hundred nineteen thousand, seven hundred eighty-nine".