2023409917 has 2 divisors, whose sum is σ = 2023409918. Its totient is φ = 2023409916.

The previous prime is 2023409893. The next prime is 2023409923. The reversal of 2023409917 is 7199043202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1240025796 + 783384121 = 35214^2 + 27989^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023409917 - 2¹⁵ = 2023377149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023409957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011704958 + 1011704959.

It is an arithmetic number, because the mean of its divisors is an integer number (1011704959).

Almost surely, 2^2023409917 is an apocalyptic number.

It is an amenable number.

2023409917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023409917 is an equidigital number, since it uses as much as digits as its factorization.

2023409917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2023409917 is about 44982.3289414855. The cubic root of 2023409917 is about 1264.8177685389.

The spelling of 2023409917 in words is "two billion, twenty-three million, four hundred nine thousand, nine hundred seventeen".