20013414347 has 2 divisors, whose sum is σ = 20013414348. Its totient is φ = 20013414346.

The previous prime is 20013414319. The next prime is 20013414413. The reversal of 20013414347 is 74341431002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20013414347 is a prime.

It is not a weakly prime, because it can be changed into another prime (20013414307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006707173 + 10006707174.

It is an arithmetic number, because the mean of its divisors is an integer number (10006707174).

Almost surely, 2^20013414347 is an apocalyptic number.

20013414347 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013414347 is an equidigital number, since it uses as much as digits as its factorization.

20013414347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 20013414347 its reverse (74341431002), we get a palindrome (94354845349).

The spelling of 20013414347 in words is "twenty billion, thirteen million, four hundred fourteen thousand, three hundred forty-seven".