4515713421 has 16 divisors (see below), whose sum is σ = 6051192000. Its totient is φ = 2995394688.

The previous prime is 4515713407. The next prime is 4515713431. The reversal of 4515713421 is 1243175154.

It is not a de Polignac number, because 4515713421 - 2⁹ = 4515712909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515713401) 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 15 ways as a sum of consecutive naturals, for example, 494505 + ... + 503553.

It is an arithmetic number, because the mean of its divisors is an integer number (378199500).

Almost surely, 2^4515713421 is an apocalyptic number.

It is an amenable number.

4515713421 is a deficient number, since it is larger than the sum of its proper divisors (1535478579).

4515713421 is a wasteful number, since it uses less digits than its factorization.

4515713421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9868.

The product of its digits is 16800, while the sum is 33.

The square root of 4515713421 is about 67199.0581853645. The cubic root of 4515713421 is about 1652.8830429080.

Adding to 4515713421 its reverse (1243175154), we get a palindrome (5758888575).

The spelling of 4515713421 in words is "four billion, five hundred fifteen million, seven hundred thirteen thousand, four hundred twenty-one".