2420433817 has 2 divisors, whose sum is σ = 2420433818. Its totient is φ = 2420433816.

The previous prime is 2420433797. The next prime is 2420433853. The reversal of 2420433817 is 7183340242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2419557721 + 876096 = 49189^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420433817 - 2¹⁹ = 2419909529 is a prime.

It is a super-3 number, since 3×2420433817³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2420433887) 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, 1210216908 + 1210216909.

It is an arithmetic number, because the mean of its divisors is an integer number (1210216909).

Almost surely, 2^2420433817 is an apocalyptic number.

It is an amenable number.

2420433817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420433817 is an equidigital number, since it uses as much as digits as its factorization.

2420433817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2420433817 is about 49197.9045996880. The cubic root of 2420433817 is about 1342.6549088794.

The spelling of 2420433817 in words is "two billion, four hundred twenty million, four hundred thirty-three thousand, eight hundred seventeen".