1343072466553 has 2 divisors, whose sum is σ = 1343072466554. Its totient is φ = 1343072466552.

The previous prime is 1343072466551. The next prime is 1343072466577. The reversal of 1343072466553 is 3556642703431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1341026532729 + 2045933824 = 1158027^2 + 45232^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343072466553 - 2¹ = 1343072466551 is a prime.

Together with 1343072466551, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1343072466497 and 1343072466506.

It is not a weakly prime, because it can be changed into another prime (1343072466551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671536233276 + 671536233277.

It is an arithmetic number, because the mean of its divisors is an integer number (671536233277).

Almost surely, 2^{1343072466553} is an apocalyptic number.

It is an amenable number.

1343072466553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343072466553 is an equidigital number, since it uses as much as digits as its factorization.

1343072466553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 49.

The spelling of 1343072466553 in words is "one trillion, three hundred forty-three billion, seventy-two million, four hundred sixty-six thousand, five hundred fifty-three".