1067727535481 has 2 divisors, whose sum is σ = 1067727535482. Its totient is φ = 1067727535480.

The previous prime is 1067727535477. The next prime is 1067727535487. The reversal of 1067727535481 is 1845357277601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 853812960400 + 213914575081 = 924020^2 + 462509^2 .

It is a cyclic number.

It is not a de Polignac number, because 1067727535481 - 2² = 1067727535477 is a prime.

It is a super-2 number, since 2×1067727535481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1067727535487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533863767740 + 533863767741.

It is an arithmetic number, because the mean of its divisors is an integer number (533863767741).

Almost surely, 2^{1067727535481} is an apocalyptic number.

It is an amenable number.

1067727535481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067727535481 is an equidigital number, since it uses as much as digits as its factorization.

1067727535481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 1067727535481 in words is "one trillion, sixty-seven billion, seven hundred twenty-seven million, five hundred thirty-five thousand, four hundred eighty-one".