2003042047 has 2 divisors, whose sum is σ = 2003042048. Its totient is φ = 2003042046.

The previous prime is 2003042023. The next prime is 2003042059. The reversal of 2003042047 is 7402403002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2003042047 - 2¹¹ = 2003039999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003042347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001521023 + 1001521024.

It is an arithmetic number, because the mean of its divisors is an integer number (1001521024).

Almost surely, 2^2003042047 is an apocalyptic number.

2003042047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003042047 is an equidigital number, since it uses as much as digits as its factorization.

2003042047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2003042047 is about 44755.3577463079. The cubic root of 2003042047 is about 1260.5595161385.

Adding to 2003042047 its reverse (7402403002), we get a palindrome (9405445049).

The spelling of 2003042047 in words is "two billion, three million, forty-two thousand, forty-seven".