1034843118649 has 2 divisors, whose sum is σ = 1034843118650. Its totient is φ = 1034843118648.

The previous prime is 1034843118611. The next prime is 1034843118653. The reversal of 1034843118649 is 9468113484301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 939216833424 + 95626285225 = 969132^2 + 309235^2 .

It is an emirp because it is prime and its reverse (9468113484301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1034843118649 - 2¹⁹ = 1034842594361 is a prime.

It is a super-3 number, since 3×1034843118649³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1034843118596 and 1034843118605.

It is not a weakly prime, because it can be changed into another prime (1034843118349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517421559324 + 517421559325.

It is an arithmetic number, because the mean of its divisors is an integer number (517421559325).

Almost surely, 2^{1034843118649} is an apocalyptic number.

It is an amenable number.

1034843118649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034843118649 is an equidigital number, since it uses as much as digits as its factorization.

1034843118649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 1034843118649 in words is "one trillion, thirty-four billion, eight hundred forty-three million, one hundred eighteen thousand, six hundred forty-nine".