481766959 has 4 divisors (see below), whose sum is σ = 489664840. Its totient is φ = 473869080.

The previous prime is 481766951. The next prime is 481766963. The reversal of 481766959 is 959667184.

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 481766959 - 2³ = 481766951 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 (481766951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3948849 + ... + 3948970.

It is an arithmetic number, because the mean of its divisors is an integer number (122416210).

Almost surely, 2^481766959 is an apocalyptic number.

481766959 is a deficient number, since it is larger than the sum of its proper divisors (7897881).

481766959 is an equidigital number, since it uses as much as digits as its factorization.

481766959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897880.

The product of its digits is 3265920, while the sum is 55.

The square root of 481766959 is about 21949.1903950920. The cubic root of 481766959 is about 783.9331032180.

The spelling of 481766959 in words is "four hundred eighty-one million, seven hundred sixty-six thousand, nine hundred fifty-nine".