20004424327 has 2 divisors, whose sum is σ = 20004424328. Its totient is φ = 20004424326.

The previous prime is 20004424313. The next prime is 20004424333. The reversal of 20004424327 is 72342440002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20004424327 - 2¹⁵ = 20004391559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20004424295 and 20004424304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20004425327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002212163 + 10002212164.

It is an arithmetic number, because the mean of its divisors is an integer number (10002212164).

Almost surely, 2^20004424327 is an apocalyptic number.

20004424327 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004424327 is an equidigital number, since it uses as much as digits as its factorization.

20004424327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 28.

Adding to 20004424327 its reverse (72342440002), we get a palindrome (92346864329).

The spelling of 20004424327 in words is "twenty billion, four million, four hundred twenty-four thousand, three hundred twenty-seven".