4098237805 has 8 divisors (see below), whose sum is σ = 5087467800. Its totient is φ = 3165535296.

The previous prime is 4098237799. The next prime is 4098237823. The reversal of 4098237805 is 5087328904.

4098237805 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 4 ways, for example, as 935075241 + 3163162564 = 30579^2 + 56242^2 .

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 4098237805 - 2²⁵ = 4064683373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14131710 + ... + 14131999.

It is an arithmetic number, because the mean of its divisors is an integer number (635933475).

Almost surely, 2^4098237805 is an apocalyptic number.

It is an amenable number.

4098237805 is a deficient number, since it is larger than the sum of its proper divisors (989229995).

4098237805 is a wasteful number, since it uses less digits than its factorization.

4098237805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28263743.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 4098237805 is about 64017.4804643232. The cubic root of 4098237805 is about 1600.2913278112.

It can be divided in two parts, 40982 and 37805, that added together give a palindrome (78787).

The spelling of 4098237805 in words is "four billion, ninety-eight million, two hundred thirty-seven thousand, eight hundred five".