1585879941047 has 2 divisors, whose sum is σ = 1585879941048. Its totient is φ = 1585879941046.

The previous prime is 1585879941031. The next prime is 1585879941197. The reversal of 1585879941047 is 7401499785851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1585879941047 - 2⁴ = 1585879941031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1585879341047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 792939970523 + 792939970524.

It is an arithmetic number, because the mean of its divisors is an integer number (792939970524).

Almost surely, 2^{1585879941047} is an apocalyptic number.

1585879941047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1585879941047 is an equidigital number, since it uses as much as digits as its factorization.

1585879941047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 101606400, while the sum is 68.

The spelling of 1585879941047 in words is "one trillion, five hundred eighty-five billion, eight hundred seventy-nine million, nine hundred forty-one thousand, forty-seven".