4385273869 has 8 divisors (see below), whose sum is σ = 4398878520. Its totient is φ = 4371684096.

The previous prime is 4385273861. The next prime is 4385273903. The reversal of 4385273869 is 9683725834.

It can be written as a sum of positive squares in 4 ways, for example, as 3098258244 + 1287015625 = 55662^2 + 35875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4385273869 - 2³ = 4385273861 is a prime.

It is a super-2 number, since 2×4385273869² = 38461253812268458322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385273861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912537 + ... + 917329.

It is an arithmetic number, because the mean of its divisors is an integer number (549859815).

Almost surely, 2^4385273869 is an apocalyptic number.

It is an amenable number.

4385273869 is a deficient number, since it is larger than the sum of its proper divisors (13604651).

4385273869 is a wasteful number, since it uses less digits than its factorization.

4385273869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439.

The product of its digits is 8709120, while the sum is 55.

The square root of 4385273869 is about 66221.4003853739. The cubic root of 4385273869 is about 1636.8124021354.

The spelling of 4385273869 in words is "four billion, three hundred eighty-five million, two hundred seventy-three thousand, eight hundred sixty-nine".