3128164913 has 2 divisors, whose sum is σ = 3128164914. Its totient is φ = 3128164912.

The previous prime is 3128164859. The next prime is 3128164937. The reversal of 3128164913 is 3194618213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3127941184 + 223729 = 55928^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 3128164913 - 2¹⁰ = 3128163889 is a prime.

It is not a weakly prime, because it can be changed into another prime (3128161913) 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 as a sum of consecutive naturals, namely, 1564082456 + 1564082457.

It is an arithmetic number, because the mean of its divisors is an integer number (1564082457).

Almost surely, 2^3128164913 is an apocalyptic number.

It is an amenable number.

3128164913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3128164913 is an equidigital number, since it uses as much as digits as its factorization.

3128164913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 3128164913 is about 55930.0001162167. Note that the first 3 decimals coincide. The cubic root of 3128164913 is about 1462.5022632054.

The spelling of 3128164913 in words is "three billion, one hundred twenty-eight million, one hundred sixty-four thousand, nine hundred thirteen".