113204206447 has 2 divisors, whose sum is σ = 113204206448. Its totient is φ = 113204206446.

The previous prime is 113204206433. The next prime is 113204206463. The reversal of 113204206447 is 744602402311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113204206447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113204236447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602103223 + 56602103224.

It is an arithmetic number, because the mean of its divisors is an integer number (56602103224).

Almost surely, 2^113204206447 is an apocalyptic number.

113204206447 is a deficient number, since it is larger than the sum of its proper divisors (1).

113204206447 is an equidigital number, since it uses as much as digits as its factorization.

113204206447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 113204206447 its reverse (744602402311), we get a palindrome (857806608758).

The spelling of 113204206447 in words is "one hundred thirteen billion, two hundred four million, two hundred six thousand, four hundred forty-seven".