4098252069 has 12 divisors (see below), whose sum is σ = 5923183500. Its totient is φ = 2730559104.

The previous prime is 4098252043. The next prime is 4098252071. The reversal of 4098252069 is 9602528904.

4098252069 is a `hidden beast` number, since 40 + 9 + 82 + 520 + 6 + 9 = 666.

4098252069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1033301025 + 3064951044 = 32145^2 + 55362^2 .

It is not a de Polignac number, because 4098252069 - 2⁸ = 4098251813 is a prime.

It is a super-2 number, since 2×4098252069² = 33591340042125561522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098252019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117844 + ... + 148605.

It is an arithmetic number, because the mean of its divisors is an integer number (493598625).

Almost surely, 2^4098252069 is an apocalyptic number.

It is an amenable number.

4098252069 is a deficient number, since it is larger than the sum of its proper divisors (1824931431).

4098252069 is a wasteful number, since it uses less digits than its factorization.

4098252069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268164 (or 268161 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 4098252069 is about 64017.5918712974. The cubic root of 4098252069 is about 1600.2931844246.

The spelling of 4098252069 in words is "four billion, ninety-eight million, two hundred fifty-two thousand, sixty-nine".