1354586111993 has 2 divisors, whose sum is σ = 1354586111994. Its totient is φ = 1354586111992.

The previous prime is 1354586111959. The next prime is 1354586112071. The reversal of 1354586111993 is 3991116854531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1284613694464 + 69972417529 = 1133408^2 + 264523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354586111993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1354586111933) 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, 677293055996 + 677293055997.

It is an arithmetic number, because the mean of its divisors is an integer number (677293055997).

Almost surely, 2^{1354586111993} is an apocalyptic number.

It is an amenable number.

1354586111993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354586111993 is an equidigital number, since it uses as much as digits as its factorization.

1354586111993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 56.

The spelling of 1354586111993 in words is "one trillion, three hundred fifty-four billion, five hundred eighty-six million, one hundred eleven thousand, nine hundred ninety-three".