2004343990547 has 2 divisors, whose sum is σ = 2004343990548. Its totient is φ = 2004343990546.

The previous prime is 2004343990531. The next prime is 2004343990567. The reversal of 2004343990547 is 7450993434002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004343990547 - 2⁴ = 2004343990531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2004343990495 and 2004343990504.

It is not a weakly prime, because it can be changed into another prime (2004343990507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002171995273 + 1002171995274.

It is an arithmetic number, because the mean of its divisors is an integer number (1002171995274).

Almost surely, 2^{2004343990547} is an apocalyptic number.

2004343990547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004343990547 is an equidigital number, since it uses as much as digits as its factorization.

2004343990547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 2004343990547 in words is "two trillion, four billion, three hundred forty-three million, nine hundred ninety thousand, five hundred forty-seven".