201304042417 has 2 divisors, whose sum is σ = 201304042418. Its totient is φ = 201304042416.

The previous prime is 201304042391. The next prime is 201304042441. The reversal of 201304042417 is 714240403102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177166069921 + 24137972496 = 420911^2 + 155364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201304042417 is a prime.

It is not a weakly prime, because it can be changed into another prime (201304042217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100652021208 + 100652021209.

It is an arithmetic number, because the mean of its divisors is an integer number (100652021209).

Almost surely, 2^201304042417 is an apocalyptic number.

It is an amenable number.

201304042417 is a deficient number, since it is larger than the sum of its proper divisors (1).

201304042417 is an equidigital number, since it uses as much as digits as its factorization.

201304042417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 201304042417 its reverse (714240403102), we get a palindrome (915544445519).

The spelling of 201304042417 in words is "two hundred one billion, three hundred four million, forty-two thousand, four hundred seventeen".