1469481469553 has 2 divisors, whose sum is σ = 1469481469554. Its totient is φ = 1469481469552.

The previous prime is 1469481469529. The next prime is 1469481469637. The reversal of 1469481469553 is 3559641849641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1152891817984 + 316589651569 = 1073728^2 + 562663^2 .

It is an emirp because it is prime and its reverse (3559641849641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1469481469553 - 2¹⁰ = 1469481468529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1469481469553.

It is not a weakly prime, because it can be changed into another prime (1469481469523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734740734776 + 734740734777.

It is an arithmetic number, because the mean of its divisors is an integer number (734740734777).

Almost surely, 2^{1469481469553} is an apocalyptic number.

It is an amenable number.

1469481469553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469481469553 is an equidigital number, since it uses as much as digits as its factorization.

1469481469553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 111974400, while the sum is 65.

The spelling of 1469481469553 in words is "one trillion, four hundred sixty-nine billion, four hundred eighty-one million, four hundred sixty-nine thousand, five hundred fifty-three".