5464894281569 has 2 divisors, whose sum is σ = 5464894281570. Its totient is φ = 5464894281568.

The previous prime is 5464894281563. The next prime is 5464894281601. The reversal of 5464894281569 is 9651824984645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4604406140944 + 860488140625 = 2145788^2 + 927625^2 .

It is a cyclic number.

It is not a de Polignac number, because 5464894281569 - 2³⁶ = 5396174804833 is a prime.

It is a super-2 number, since 2×5464894281569² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5464894281563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2732447140784 + 2732447140785.

It is an arithmetic number, because the mean of its divisors is an integer number (2732447140785).

Almost surely, 2^{5464894281569} is an apocalyptic number.

It is an amenable number.

5464894281569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5464894281569 is an equidigital number, since it uses as much as digits as its factorization.

5464894281569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 597196800, while the sum is 71.

The spelling of 5464894281569 in words is "five trillion, four hundred sixty-four billion, eight hundred ninety-four million, two hundred eighty-one thousand, five hundred sixty-nine".