4767426661 has 4 divisors (see below), whose sum is σ = 4772838924. Its totient is φ = 4762014400.

The previous prime is 4767426647. The next prime is 4767426689. The reversal of 4767426661 is 1666247674.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2571098436 + 2196328225 = 50706^2 + 46865^2 .

It is a cyclic number.

It is not a de Polignac number, because 4767426661 - 2²⁵ = 4733872229 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 (4767426761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704810 + ... + 2706571.

It is an arithmetic number, because the mean of its divisors is an integer number (1193209731).

Almost surely, 2^4767426661 is an apocalyptic number.

It is an amenable number.

4767426661 is a deficient number, since it is larger than the sum of its proper divisors (5412263).

4767426661 is an equidigital number, since it uses as much as digits as its factorization.

4767426661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412262.

The product of its digits is 2032128, while the sum is 49.

The square root of 4767426661 is about 69046.5543021518. The cubic root of 4767426661 is about 1683.0409140216.

The spelling of 4767426661 in words is "four billion, seven hundred sixty-seven million, four hundred twenty-six thousand, six hundred sixty-one".