20001241417 has 2 divisors, whose sum is σ = 20001241418. Its totient is φ = 20001241416.

The previous prime is 20001241411. The next prime is 20001241433. The reversal of 20001241417 is 71414210002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12928599616 + 7072641801 = 113704^2 + 84099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20001241417 is a prime.

It is a super-2 number, since 2×20001241417² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20001241411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000620708 + 10000620709.

It is an arithmetic number, because the mean of its divisors is an integer number (10000620709).

Almost surely, 2^20001241417 is an apocalyptic number.

It is an amenable number.

20001241417 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001241417 is an equidigital number, since it uses as much as digits as its factorization.

20001241417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 20001241417 its reverse (71414210002), we get a palindrome (91415451419).

The spelling of 20001241417 in words is "twenty billion, one million, two hundred forty-one thousand, four hundred seventeen".