481867679 has 4 divisors (see below), whose sum is σ = 490959576. Its totient is φ = 472775784.

The previous prime is 481867657. The next prime is 481867693. The reversal of 481867679 is 976768184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481867679 - 2²⁰ = 480819103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481867279) 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 in 3 ways as a sum of consecutive naturals, for example, 4545869 + ... + 4545974.

It is an arithmetic number, because the mean of its divisors is an integer number (122739894).

Almost surely, 2^481867679 is an apocalyptic number.

481867679 is a deficient number, since it is larger than the sum of its proper divisors (9091897).

481867679 is an equidigital number, since it uses as much as digits as its factorization.

481867679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091896.

The product of its digits is 4064256, while the sum is 56.

The square root of 481867679 is about 21951.4846650517. The cubic root of 481867679 is about 783.9877300723.

The spelling of 481867679 in words is "four hundred eighty-one million, eight hundred sixty-seven thousand, six hundred seventy-nine".