2030770321 has 2 divisors, whose sum is σ = 2030770322. Its totient is φ = 2030770320.

The previous prime is 2030770297. The next prime is 2030770373. The reversal of 2030770321 is 1230770302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2001220225 + 29550096 = 44735^2 + 5436^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030770321 - 2⁷ = 2030770193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2030770381) 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, 1015385160 + 1015385161.

It is an arithmetic number, because the mean of its divisors is an integer number (1015385161).

Almost surely, 2^2030770321 is an apocalyptic number.

It is an amenable number.

2030770321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030770321 is an equidigital number, since it uses as much as digits as its factorization.

2030770321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 2030770321 is about 45064.0690683831. The cubic root of 2030770321 is about 1266.3495564059.

The spelling of 2030770321 in words is "two billion, thirty million, seven hundred seventy thousand, three hundred twenty-one".