2002055317 has 2 divisors, whose sum is σ = 2002055318. Its totient is φ = 2002055316.

The previous prime is 2002055243. The next prime is 2002055351. The reversal of 2002055317 is 7135502002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1597281156 + 404774161 = 39966^2 + 20119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002055317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002055291 and 2002055300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002055717) 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, 1001027658 + 1001027659.

It is an arithmetic number, because the mean of its divisors is an integer number (1001027659).

Almost surely, 2^2002055317 is an apocalyptic number.

It is an amenable number.

2002055317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002055317 is an equidigital number, since it uses as much as digits as its factorization.

2002055317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2002055317 is about 44744.3327919861. The cubic root of 2002055317 is about 1260.3524916624.

Adding to 2002055317 its reverse (7135502002), we get a palindrome (9137557319).

The spelling of 2002055317 in words is "two billion, two million, fifty-five thousand, three hundred seventeen".