4515485491 has 4 divisors (see below), whose sum is σ = 4925984184. Its totient is φ = 4104986800.

The previous prime is 4515485483. The next prime is 4515485503. The reversal of 4515485491 is 1945845154.

4515485491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4515485491 - 2³ = 4515485483 is a prime.

It is a super-2 number, since 2×4515485491² = 40779218438863022162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4515485461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205249330 + ... + 205249351.

It is an arithmetic number, because the mean of its divisors is an integer number (1231496046).

Almost surely, 2^4515485491 is an apocalyptic number.

4515485491 is a deficient number, since it is larger than the sum of its proper divisors (410498693).

4515485491 is a wasteful number, since it uses less digits than its factorization.

4515485491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410498692.

The product of its digits is 576000, while the sum is 46.

The square root of 4515485491 is about 67197.3622324567. The cubic root of 4515485491 is about 1652.8552327604.

The spelling of 4515485491 in words is "four billion, five hundred fifteen million, four hundred eighty-five thousand, four hundred ninety-one".