2044917001 has 2 divisors, whose sum is σ = 2044917002. Its totient is φ = 2044917000.

The previous prime is 2044916981. The next prime is 2044917019. The reversal of 2044917001 is 1007194402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1558670400 + 486246601 = 39480^2 + 22051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044917001 - 2⁷ = 2044916873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2044917041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022458500 + 1022458501.

It is an arithmetic number, because the mean of its divisors is an integer number (1022458501).

Almost surely, 2^2044917001 is an apocalyptic number.

It is an amenable number.

2044917001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044917001 is an equidigital number, since it uses as much as digits as its factorization.

2044917001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2044917001 is about 45220.7585186273. The cubic root of 2044917001 is about 1269.2832877138.

The spelling of 2044917001 in words is "two billion, forty-four million, nine hundred seventeen thousand, one".