3899786053 has 8 divisors (see below), whose sum is σ = 4030260696. Its totient is φ = 3770995200.

The previous prime is 3899786039. The next prime is 3899786087. The reversal of 3899786053 is 3506879983.

It can be written as a sum of positive squares in 4 ways, for example, as 185858689 + 3713927364 = 13633^2 + 60942^2 .

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 3899786053 - 2⁵ = 3899786021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899786753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416238 + ... + 425503.

It is an arithmetic number, because the mean of its divisors is an integer number (503782587).

Almost surely, 2^3899786053 is an apocalyptic number.

It is an amenable number.

3899786053 is a deficient number, since it is larger than the sum of its proper divisors (130474643).

3899786053 is a wasteful number, since it uses less digits than its factorization.

3899786053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841895.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The square root of 3899786053 is about 62448.2670135849. The cubic root of 3899786053 is about 1574.0321327195.

The spelling of 3899786053 in words is "three billion, eight hundred ninety-nine million, seven hundred eighty-six thousand, fifty-three".