2845737121 has 2 divisors, whose sum is σ = 2845737122. Its totient is φ = 2845737120.

The previous prime is 2845737113. The next prime is 2845737127. The reversal of 2845737121 is 1217375482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1930372096 + 915365025 = 43936^2 + 30255^2 .

It is a cyclic number.

It is not a de Polignac number, because 2845737121 - 2³ = 2845737113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2845737127) 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, 1422868560 + 1422868561.

It is an arithmetic number, because the mean of its divisors is an integer number (1422868561).

Almost surely, 2^2845737121 is an apocalyptic number.

It is an amenable number.

2845737121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845737121 is an equidigital number, since it uses as much as digits as its factorization.

2845737121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 40.

The square root of 2845737121 is about 53345.4507994824. The cubic root of 2845737121 is about 1417.0926962716.

The spelling of 2845737121 in words is "two billion, eight hundred forty-five million, seven hundred thirty-seven thousand, one hundred twenty-one".