4520814169 has 9 divisors (see below), whose sum is σ = 4590231541. Its totient is φ = 4452434140.

The previous prime is 4520814157. The next prime is 4520814209. The reversal of 4520814169 is 9614180254.

The square root of 4520814169 is 67237.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4520814169 - 2⁹ = 4520813657 is a prime.

It is a super-2 number, since 2×4520814169² = 40875521501262321122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4520814139) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4773354 + ... + 4774300.

Almost surely, 2^4520814169 is an apocalyptic number.

4520814169 is the 67237-th square number.

4520814169 is the 33619-th centered octagonal number.

It is an amenable number.

4520814169 is a deficient number, since it is larger than the sum of its proper divisors (69417372).

4520814169 is an frugal number, since it uses more digits than its factorization.

4520814169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The cubic root of 4520814169 is about 1653.5051496625.

The spelling of 4520814169 in words is "four billion, five hundred twenty million, eight hundred fourteen thousand, one hundred sixty-nine".