1048168487593 has 2 divisors, whose sum is σ = 1048168487594. Its totient is φ = 1048168487592.

The previous prime is 1048168487573. The next prime is 1048168487617. The reversal of 1048168487593 is 3957848618401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044163116649 + 4005370944 = 1021843^2 + 63288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1048168487593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1048168487533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524084243796 + 524084243797.

It is an arithmetic number, because the mean of its divisors is an integer number (524084243797).

Almost surely, 2^{1048168487593} is an apocalyptic number.

It is an amenable number.

1048168487593 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048168487593 is an equidigital number, since it uses as much as digits as its factorization.

1048168487593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46448640, while the sum is 64.

The spelling of 1048168487593 in words is "one trillion, forty-eight billion, one hundred sixty-eight million, four hundred eighty-seven thousand, five hundred ninety-three".