2107728001 has 2 divisors, whose sum is σ = 2107728002. Its totient is φ = 2107728000.

The previous prime is 2107727989. The next prime is 2107728031. The reversal of 2107728001 is 1008277012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1167998976 + 939729025 = 34176^2 + 30655^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107728001 - 2⁷ = 2107727873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2107728031) 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, 1053864000 + 1053864001.

It is an arithmetic number, because the mean of its divisors is an integer number (1053864001).

Almost surely, 2^2107728001 is an apocalyptic number.

It is an amenable number.

2107728001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107728001 is an equidigital number, since it uses as much as digits as its factorization.

2107728001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 2107728001 is about 45909.9989218035. The cubic root of 2107728001 is about 1282.1480859941.

The spelling of 2107728001 in words is "two billion, one hundred seven million, seven hundred twenty-eight thousand, one".