3128484497 has 4 divisors (see below), whose sum is σ = 3128597556. Its totient is φ = 3128371440.

The previous prime is 3128484481. The next prime is 3128484503. The reversal of 3128484497 is 7944848213.

It is a happy number.

3128484497 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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7944848213 = 233 ⋅34098061.

It can be written as a sum of positive squares in 2 ways, for example, as 1740474961 + 1388009536 = 41719^2 + 37256^2 .

It is a cyclic number.

It is not a de Polignac number, because 3128484497 - 2⁴ = 3128484481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3128484407) 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, 15983 + ... + 80699.

It is an arithmetic number, because the mean of its divisors is an integer number (782149389).

Almost surely, 2^3128484497 is an apocalyptic number.

It is an amenable number.

3128484497 is a deficient number, since it is larger than the sum of its proper divisors (113059).

3128484497 is an equidigital number, since it uses as much as digits as its factorization.

3128484497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113058.

The product of its digits is 1548288, while the sum is 50.

The square root of 3128484497 is about 55932.8570430655. The cubic root of 3128484497 is about 1462.5520662497.

The spelling of 3128484497 in words is "three billion, one hundred twenty-eight million, four hundred eighty-four thousand, four hundred ninety-seven".