2030520169 has 4 divisors (see below), whose sum is σ = 2030969344. Its totient is φ = 2030070996.

The previous prime is 2030520161. The next prime is 2030520197. The reversal of 2030520169 is 9610250302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2030520169 - 2³ = 2030520161 is a prime.

It is a super-2 number, since 2×2030520169² = 8246024313431577122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030520161) 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, 217737 + ... + 226870.

It is an arithmetic number, because the mean of its divisors is an integer number (507742336).

Almost surely, 2^2030520169 is an apocalyptic number.

It is an amenable number.

2030520169 is a deficient number, since it is larger than the sum of its proper divisors (449175).

2030520169 is an equidigital number, since it uses as much as digits as its factorization.

2030520169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449174.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2030520169 is about 45061.2934678977. The cubic root of 2030520169 is about 1266.2975576022.

The spelling of 2030520169 in words is "two billion, thirty million, five hundred twenty thousand, one hundred sixty-nine".