463681879 has 2 divisors, whose sum is σ = 463681880. Its totient is φ = 463681878.

The previous prime is 463681877. The next prime is 463681913. The reversal of 463681879 is 978186364.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463681879 - 2¹ = 463681877 is a prime.

Together with 463681877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463681877) 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, 231840939 + 231840940.

It is an arithmetic number, because the mean of its divisors is an integer number (231840940).

Almost surely, 2^463681879 is an apocalyptic number.

463681879 is a deficient number, since it is larger than the sum of its proper divisors (1).

463681879 is an equidigital number, since it uses as much as digits as its factorization.

463681879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 463681879 is about 21533.2737641075. The cubic root of 463681879 is about 773.9983613619.

The spelling of 463681879 in words is "four hundred sixty-three million, six hundred eighty-one thousand, eight hundred seventy-nine".