2845774241 has 2 divisors, whose sum is σ = 2845774242. Its totient is φ = 2845774240.

The previous prime is 2845774163. The next prime is 2845774249. The reversal of 2845774241 is 1424775482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1889727841 + 956046400 = 43471^2 + 30920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2845774241 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2845774192 and 2845774201.

It is not a weakly prime, because it can be changed into another prime (2845774249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422887120 + 1422887121.

It is an arithmetic number, because the mean of its divisors is an integer number (1422887121).

Almost surely, 2^2845774241 is an apocalyptic number.

It is an amenable number.

2845774241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845774241 is an equidigital number, since it uses as much as digits as its factorization.

2845774241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 501760, while the sum is 44.

The square root of 2845774241 is about 53345.7987192993. The cubic root of 2845774241 is about 1417.0988577978.

The spelling of 2845774241 in words is "two billion, eight hundred forty-five million, seven hundred seventy-four thousand, two hundred forty-one".