2031028049 has 2 divisors, whose sum is σ = 2031028050. Its totient is φ = 2031028048.

The previous prime is 2031028033. The next prime is 2031028091. The reversal of 2031028049 is 9408201302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1088538049 + 942490000 = 32993^2 + 30700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031028049 - 2⁴ = 2031028033 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031028019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015514024 + 1015514025.

It is an arithmetic number, because the mean of its divisors is an integer number (1015514025).

Almost surely, 2^2031028049 is an apocalyptic number.

It is an amenable number.

2031028049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031028049 is an equidigital number, since it uses as much as digits as its factorization.

2031028049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2031028049 is about 45066.9285507677. The cubic root of 2031028049 is about 1266.4031255580.

The spelling of 2031028049 in words is "two billion, thirty-one million, twenty-eight thousand, forty-nine".