4688842465 has 4 divisors (see below), whose sum is σ = 5626610964. Its totient is φ = 3751073968.

The previous prime is 4688842463. The next prime is 4688842469. The reversal of 4688842465 is 5642488864.

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 593994384 + 4094848081 = 24372^2 + 63991^2 .

It is a cyclic number.

It is not a de Polignac number, because 4688842465 - 2¹ = 4688842463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4688842463) 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 in 3 ways as a sum of consecutive naturals, for example, 468884242 + ... + 468884251.

It is an arithmetic number, because the mean of its divisors is an integer number (1406652741).

Almost surely, 2^4688842465 is an apocalyptic number.

It is an amenable number.

4688842465 is a deficient number, since it is larger than the sum of its proper divisors (937768499).

4688842465 is an equidigital number, since it uses as much as digits as its factorization.

4688842465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937768498.

The product of its digits is 11796480, while the sum is 55.

The square root of 4688842465 is about 68475.1229644752. The cubic root of 4688842465 is about 1673.7421271212.

The spelling of 4688842465 in words is "four billion, six hundred eighty-eight million, eight hundred forty-two thousand, four hundred sixty-five".