1044803959669 has 2 divisors, whose sum is σ = 1044803959670. Its totient is φ = 1044803959668.

The previous prime is 1044803959643. The next prime is 1044803959673. The reversal of 1044803959669 is 9669593084401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 836379753444 + 208424206225 = 914538^2 + 456535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044803959669 is a prime.

It is a super-2 number, since 2×1044803959669² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1044803959669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044803950669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522401979834 + 522401979835.

It is an arithmetic number, because the mean of its divisors is an integer number (522401979835).

Almost surely, 2^{1044803959669} is an apocalyptic number.

It is an amenable number.

1044803959669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044803959669 is an equidigital number, since it uses as much as digits as its factorization.

1044803959669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 1044803959669 in words is "one trillion, forty-four billion, eight hundred three million, nine hundred fifty-nine thousand, six hundred sixty-nine".