4479532657 has 6 divisors (see below), whose sum is σ = 4758534998. Its totient is φ = 4216030464.

The previous prime is 4479532633. The next prime is 4479532667. The reversal of 4479532657 is 7562359744.

It is a happy number.

4479532657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3476163681 + 1003368976 = 58959^2 + 31676^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4479532657 is a prime.

It is a super-3 number, since 3×4479532657³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4479532667) 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 5 ways as a sum of consecutive naturals, for example, 7749768 + ... + 7750345.

Almost surely, 2^4479532657 is an apocalyptic number.

It is an amenable number.

4479532657 is a deficient number, since it is larger than the sum of its proper divisors (279002341).

4479532657 is a wasteful number, since it uses less digits than its factorization.

4479532657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15500147 (or 15500130 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 52.

The square root of 4479532657 is about 66929.3108958997. The cubic root of 4479532657 is about 1648.4567948992.

The spelling of 4479532657 in words is "four billion, four hundred seventy-nine million, five hundred thirty-two thousand, six hundred fifty-seven".