1069203479389 has 16 divisors (see below), whose sum is σ = 1188424189440. Its totient is φ = 957341652480.

The previous prime is 1069203479387. The next prime is 1069203479401. The reversal of 1069203479389 is 9839743029601.

It is a cyclic number.

It is not a de Polignac number, because 1069203479389 - 2¹ = 1069203479387 is a prime.

It is a super-2 number, since 2×1069203479389² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069203479387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17162544 + ... + 17224729.

It is an arithmetic number, because the mean of its divisors is an integer number (74276511840).

Almost surely, 2^{1069203479389} is an apocalyptic number.

It is an amenable number.

1069203479389 is a deficient number, since it is larger than the sum of its proper divisors (119220710051).

1069203479389 is a wasteful number, since it uses less digits than its factorization.

1069203479389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34387380.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 1069203479389 in words is "one trillion, sixty-nine billion, two hundred three million, four hundred seventy-nine thousand, three hundred eighty-nine".