1034843118553 has 2 divisors, whose sum is σ = 1034843118554. Its totient is φ = 1034843118552.

The previous prime is 1034843118503. The next prime is 1034843118577. The reversal of 1034843118553 is 3558113484301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1025304080329 + 9539038224 = 1012573^2 + 97668^2 .

It is an emirp because it is prime and its reverse (3558113484301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1034843118553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1034843118503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517421559276 + 517421559277.

It is an arithmetic number, because the mean of its divisors is an integer number (517421559277).

Almost surely, 2^{1034843118553} is an apocalyptic number.

It is an amenable number.

1034843118553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034843118553 is an equidigital number, since it uses as much as digits as its factorization.

1034843118553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 1034843118553 in words is "one trillion, thirty-four billion, eight hundred forty-three million, one hundred eighteen thousand, five hundred fifty-three".