3988960033 has 4 divisors (see below), whose sum is σ = 3989938708. Its totient is φ = 3987981360.

The previous prime is 3988959991. The next prime is 3988960051. The reversal of 3988960033 is 3300698893.

3988960033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3300698893 = 13513 ⋅244261.

It can be written as a sum of positive squares in 2 ways, for example, as 3063401104 + 925558929 = 55348^2 + 30423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3988960033 is a prime.

It is a super-2 number, since 2×3988960033² = 31823604289742722178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3988960093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483198 + ... + 491383.

It is an arithmetic number, because the mean of its divisors is an integer number (997484677).

Almost surely, 2^3988960033 is an apocalyptic number.

It is an amenable number.

3988960033 is a deficient number, since it is larger than the sum of its proper divisors (978675).

3988960033 is an equidigital number, since it uses as much as digits as its factorization.

3988960033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978674.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 3988960033 is about 63158.2142955293. The cubic root of 3988960033 is about 1585.9393017336.

The spelling of 3988960033 in words is "three billion, nine hundred eighty-eight million, nine hundred sixty thousand, thirty-three".