4664470385 has 4 divisors (see below), whose sum is σ = 5597364468. Its totient is φ = 3731576304.

The previous prime is 4664470361. The next prime is 4664470423. The reversal of 4664470385 is 5830744664.

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 2145635041 + 2518835344 = 46321^2 + 50188^2 .

It is a cyclic number.

It is not a de Polignac number, because 4664470385 - 2²² = 4660276081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466447034 + ... + 466447043.

It is an arithmetic number, because the mean of its divisors is an integer number (1399341117).

Almost surely, 2^4664470385 is an apocalyptic number.

It is an amenable number.

4664470385 is a deficient number, since it is larger than the sum of its proper divisors (932894083).

4664470385 is an equidigital number, since it uses as much as digits as its factorization.

4664470385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932894082.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The square root of 4664470385 is about 68296.9280787943. The cubic root of 4664470385 is about 1670.8371130332.

The spelling of 4664470385 in words is "four billion, six hundred sixty-four million, four hundred seventy thousand, three hundred eighty-five".