542433485669 has 2 divisors, whose sum is σ = 542433485670. Its totient is φ = 542433485668.

The previous prime is 542433485651. The next prime is 542433485719. The reversal of 542433485669 is 966584334245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508240668100 + 34192817569 = 712910^2 + 184913^2 .

It is a cyclic number.

It is not a de Polignac number, because 542433485669 - 2⁸ = 542433485413 is a prime.

It is a super-2 number, since 2×542433485669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542433488669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271216742834 + 271216742835.

It is an arithmetic number, because the mean of its divisors is an integer number (271216742835).

Almost surely, 2^542433485669 is an apocalyptic number.

It is an amenable number.

542433485669 is a deficient number, since it is larger than the sum of its proper divisors (1).

542433485669 is an equidigital number, since it uses as much as digits as its factorization.

542433485669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74649600, while the sum is 59.

The spelling of 542433485669 in words is "five hundred forty-two billion, four hundred thirty-three million, four hundred eighty-five thousand, six hundred sixty-nine".