3128653983 has 16 divisors (see below), whose sum is σ = 5134201856. Its totient is φ = 1650278880.

The previous prime is 3128653967. The next prime is 3128653987. The reversal of 3128653983 is 3893568213.

It is a happy number.

It is not a de Polignac number, because 3128653983 - 2⁴ = 3128653967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3128653987) 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, 5729863 + ... + 5730408.

It is an arithmetic number, because the mean of its divisors is an integer number (320887616).

Almost surely, 2^3128653983 is an apocalyptic number.

3128653983 is a deficient number, since it is larger than the sum of its proper divisors (2005547873).

3128653983 is a wasteful number, since it uses less digits than its factorization.

3128653983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460294.

The product of its digits is 933120, while the sum is 48.

The square root of 3128653983 is about 55934.3721069612. The cubic root of 3128653983 is about 1462.5784770804.

The spelling of 3128653983 in words is "three billion, one hundred twenty-eight million, six hundred fifty-three thousand, nine hundred eighty-three".