20301200417 has 2 divisors, whose sum is σ = 20301200418. Its totient is φ = 20301200416.

The previous prime is 20301200407. The next prime is 20301200419. The reversal of 20301200417 is 71400210302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16808863201 + 3492337216 = 129649^2 + 59096^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301200417 - 2¹⁰ = 20301199393 is a prime.

It is a super-3 number, since 3×20301200417³ (a number of 32 digits) contains 333 as substring.

Together with 20301200419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20301200419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150600208 + 10150600209.

It is an arithmetic number, because the mean of its divisors is an integer number (10150600209).

Almost surely, 2^20301200417 is an apocalyptic number.

It is an amenable number.

20301200417 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301200417 is an equidigital number, since it uses as much as digits as its factorization.

20301200417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 20301200417 its reverse (71400210302), we get a palindrome (91701410719).

The spelling of 20301200417 in words is "twenty billion, three hundred one million, two hundred thousand, four hundred seventeen".