4507421517 has 12 divisors (see below), whose sum is σ = 6633564444. Its totient is φ = 2948250240.

The previous prime is 4507421491. The next prime is 4507421521. The reversal of 4507421517 is 7151247054.

4507421517 is a `hidden beast` number, since 4 + 50 + 74 + 21 + 517 = 666.

4507421517 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 2 ways, for example, as 3289481316 + 1217940201 = 57354^2 + 34899^2 .

It is not a de Polignac number, because 4507421517 - 2⁶ = 4507421453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4507421417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4724284 + ... + 4725237.

It is an arithmetic number, because the mean of its divisors is an integer number (552797037).

Almost surely, 2^4507421517 is an apocalyptic number.

It is an amenable number.

4507421517 is a deficient number, since it is larger than the sum of its proper divisors (2126142927).

4507421517 is a wasteful number, since it uses less digits than its factorization.

4507421517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449580 (or 9449577 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 4507421517 is about 67137.3332580316. Note that the first 3 decimals coincide. The cubic root of 4507421517 is about 1651.8707300007.

The spelling of 4507421517 in words is "four billion, five hundred seven million, four hundred twenty-one thousand, five hundred seventeen".