1283484279169 has 4 divisors (see below), whose sum is σ = 1284521858644. Its totient is φ = 1282446699696.

The previous prime is 1283484279151. The next prime is 1283484279223. The reversal of 1283484279169 is 9619724843821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1164862586944 + 118621692225 = 1079288^2 + 344415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1283484279169 - 2²⁵ = 1283450724737 is a prime.

It is a super-2 number, since 2×1283484279169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1283484279169.

It is not an unprimeable number, because it can be changed into a prime (1283484279149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518787882 + ... + 518790355.

It is an arithmetic number, because the mean of its divisors is an integer number (321130464661).

Almost surely, 2^{1283484279169} is an apocalyptic number.

It is an amenable number.

1283484279169 is a deficient number, since it is larger than the sum of its proper divisors (1037579475).

1283484279169 is a wasteful number, since it uses less digits than its factorization.

1283484279169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037579474.

The product of its digits is 41803776, while the sum is 64.

The spelling of 1283484279169 in words is "one trillion, two hundred eighty-three billion, four hundred eighty-four million, two hundred seventy-nine thousand, one hundred sixty-nine".