20414220413 has 2 divisors, whose sum is σ = 20414220414. Its totient is φ = 20414220412.

The previous prime is 20414220403. The next prime is 20414220451. The reversal of 20414220413 is 31402241402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15386417764 + 5027802649 = 124042^2 + 70907^2 .

It is a cyclic number.

It is not a de Polignac number, because 20414220413 - 2⁴ = 20414220397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20414220403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10207110206 + 10207110207.

It is an arithmetic number, because the mean of its divisors is an integer number (10207110207).

Almost surely, 2^20414220413 is an apocalyptic number.

It is an amenable number.

20414220413 is a deficient number, since it is larger than the sum of its proper divisors (1).

20414220413 is an equidigital number, since it uses as much as digits as its factorization.

20414220413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20414220413 its reverse (31402241402), we get a palindrome (51816461815).

The spelling of 20414220413 in words is "twenty billion, four hundred fourteen million, two hundred twenty thousand, four hundred thirteen".