20104411007 has 2 divisors, whose sum is σ = 20104411008. Its totient is φ = 20104411006.

The previous prime is 20104411003. The next prime is 20104411013. The reversal of 20104411007 is 70011440102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20104411007 - 2² = 20104411003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20104411007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20104411001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052205503 + 10052205504.

It is an arithmetic number, because the mean of its divisors is an integer number (10052205504).

Almost surely, 2^20104411007 is an apocalyptic number.

20104411007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20104411007 is an equidigital number, since it uses as much as digits as its factorization.

20104411007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 20104411007 its reverse (70011440102), we get a palindrome (90115851109).

The spelling of 20104411007 in words is "twenty billion, one hundred four million, four hundred eleven thousand, seven".