2045301061 has 2 divisors, whose sum is σ = 2045301062. Its totient is φ = 2045301060.

The previous prime is 2045301053. The next prime is 2045301103. The reversal of 2045301061 is 1601035402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2040238561 + 5062500 = 45169^2 + 2250^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045301061 - 2³ = 2045301053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045301001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022650530 + 1022650531.

It is an arithmetic number, because the mean of its divisors is an integer number (1022650531).

Almost surely, 2^2045301061 is an apocalyptic number.

It is an amenable number.

2045301061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045301061 is an equidigital number, since it uses as much as digits as its factorization.

2045301061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2045301061 is about 45225.0048203425. The cubic root of 2045301061 is about 1269.3627449606.

Adding to 2045301061 its reverse (1601035402), we get a palindrome (3646336463).

The spelling of 2045301061 in words is "two billion, forty-five million, three hundred one thousand, sixty-one".