5481285573769 has 2 divisors, whose sum is σ = 5481285573770. Its totient is φ = 5481285573768.

The previous prime is 5481285573713. The next prime is 5481285573877. The reversal of 5481285573769 is 9673755821845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3512764332169 + 1968521241600 = 1874237^2 + 1403040^2 .

It is a cyclic number.

It is not a de Polignac number, because 5481285573769 - 2³¹ = 5479138090121 is a prime.

It is a super-2 number, since 2×5481285573769² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5481285573698 and 5481285573707.

It is not a weakly prime, because it can be changed into another prime (5481288573769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2740642786884 + 2740642786885.

It is an arithmetic number, because the mean of its divisors is an integer number (2740642786885).

Almost surely, 2^{5481285573769} is an apocalyptic number.

It is an amenable number.

5481285573769 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481285573769 is an equidigital number, since it uses as much as digits as its factorization.

5481285573769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032000, while the sum is 70.

The spelling of 5481285573769 in words is "five trillion, four hundred eighty-one billion, two hundred eighty-five million, five hundred seventy-three thousand, seven hundred sixty-nine".