1042681248047 has 2 divisors, whose sum is σ = 1042681248048. Its totient is φ = 1042681248046.

The previous prime is 1042681248017. The next prime is 1042681248079. The reversal of 1042681248047 is 7408421862401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042681248047 - 2²⁰ = 1042680199471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042681247992 and 1042681248010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042681248017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521340624023 + 521340624024.

It is an arithmetic number, because the mean of its divisors is an integer number (521340624024).

Almost surely, 2^{1042681248047} is an apocalyptic number.

1042681248047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042681248047 is an equidigital number, since it uses as much as digits as its factorization.

1042681248047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 1042681248047 in words is "one trillion, forty-two billion, six hundred eighty-one million, two hundred forty-eight thousand, forty-seven".