2013440047 has 2 divisors, whose sum is σ = 2013440048. Its totient is φ = 2013440046.

The previous prime is 2013440021. The next prime is 2013440069. The reversal of 2013440047 is 7400443102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013440047 - 2²³ = 2005051439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013440647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006720023 + 1006720024.

It is an arithmetic number, because the mean of its divisors is an integer number (1006720024).

Almost surely, 2^2013440047 is an apocalyptic number.

2013440047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013440047 is an equidigital number, since it uses as much as digits as its factorization.

2013440047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2013440047 is about 44871.3722433357. The cubic root of 2013440047 is about 1262.7369845883.

Adding to 2013440047 its reverse (7400443102), we get a palindrome (9413883149).

The spelling of 2013440047 in words is "two billion, thirteen million, four hundred forty thousand, forty-seven".