1000043004239 has 2 divisors, whose sum is σ = 1000043004240. Its totient is φ = 1000043004238.

The previous prime is 1000043004199. The next prime is 1000043004269. The reversal of 1000043004239 is 9324003400001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000043004239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000043004269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500021502119 + 500021502120.

It is an arithmetic number, because the mean of its divisors is an integer number (500021502120).

Almost surely, 2^{1000043004239} is an apocalyptic number.

1000043004239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000043004239 is an equidigital number, since it uses as much as digits as its factorization.

1000043004239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 1000043004239 in words is "one trillion, forty-three million, four thousand, two hundred thirty-nine".