2428171369 has 4 divisors (see below), whose sum is σ = 2614953796. Its totient is φ = 2241388944.

The previous prime is 2428171351. The next prime is 2428171381. The reversal of 2428171369 is 9631718242.

2428171369 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 1364563600 + 1063607769 = 36940^2 + 32613^2 .

It is a cyclic number.

It is not a de Polignac number, because 2428171369 - 2¹⁷ = 2428040297 is a prime.

It is a super-2 number, since 2×2428171369² = 11792032394462668322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2428171969) 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, 93391194 + ... + 93391219.

It is an arithmetic number, because the mean of its divisors is an integer number (653738449).

Almost surely, 2^2428171369 is an apocalyptic number.

It is an amenable number.

2428171369 is a deficient number, since it is larger than the sum of its proper divisors (186782427).

2428171369 is a wasteful number, since it uses less digits than its factorization.

2428171369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186782426.

The product of its digits is 145152, while the sum is 43.

The square root of 2428171369 is about 49276.4788616232. The cubic root of 2428171369 is about 1344.0841033044.

The spelling of 2428171369 in words is "two billion, four hundred twenty-eight million, one hundred seventy-one thousand, three hundred sixty-nine".