3799823521 has 16 divisors (see below), whose sum is σ = 4260326224. Its totient is φ = 3365950464.

The previous prime is 3799823507. The next prime is 3799823549. The reversal of 3799823521 is 1253289973.

3799823521 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 8 ways, for example, as 51322896 + 3748500625 = 7164^2 + 61225^2 .

It is a cyclic number.

It is not a de Polignac number, because 3799823521 - 2⁹ = 3799823009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3799823591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18996 + ... + 89221.

It is an arithmetic number, because the mean of its divisors is an integer number (266270389).

Almost surely, 2^3799823521 is an apocalyptic number.

It is an amenable number.

3799823521 is a deficient number, since it is larger than the sum of its proper divisors (460502703).

3799823521 is a wasteful number, since it uses less digits than its factorization.

3799823521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108340.

The product of its digits is 816480, while the sum is 49.

The square root of 3799823521 is about 61642.7085793608. The cubic root of 3799823521 is about 1560.4665929789.

The spelling of 3799823521 in words is "three billion, seven hundred ninety-nine million, eight hundred twenty-three thousand, five hundred twenty-one".