463917869 has 2 divisors, whose sum is σ = 463917870. Its totient is φ = 463917868.

The previous prime is 463917863. The next prime is 463917917. The reversal of 463917869 is 968719364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290020900 + 173896969 = 17030^2 + 13187^2 .

It is a cyclic number.

It is not a de Polignac number, because 463917869 - 2¹² = 463913773 is a prime.

It is a super-2 number, since 2×463917869² = 430439578355002322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 463917869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463917863) 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, 231958934 + 231958935.

It is an arithmetic number, because the mean of its divisors is an integer number (231958935).

Almost surely, 2^463917869 is an apocalyptic number.

It is an amenable number.

463917869 is a deficient number, since it is larger than the sum of its proper divisors (1).

463917869 is an equidigital number, since it uses as much as digits as its factorization.

463917869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 463917869 is about 21538.7527261910. The cubic root of 463917869 is about 774.1296474174.

The spelling of 463917869 in words is "four hundred sixty-three million, nine hundred seventeen thousand, eight hundred sixty-nine".