1040909569859 has 2 divisors, whose sum is σ = 1040909569860. Its totient is φ = 1040909569858.

The previous prime is 1040909569841. The next prime is 1040909569877. The reversal of 1040909569859 is 9589659090401.

It is a balanced prime because it is at equal distance from previous prime (1040909569841) and next prime (1040909569877).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040909569859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040909569795 and 1040909569804.

It is not a weakly prime, because it can be changed into another prime (1040909569159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520454784929 + 520454784930.

It is an arithmetic number, because the mean of its divisors is an integer number (520454784930).

Almost surely, 2^{1040909569859} is an apocalyptic number.

1040909569859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040909569859 is an equidigital number, since it uses as much as digits as its factorization.

1040909569859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31492800, while the sum is 65.

The spelling of 1040909569859 in words is "one trillion, forty billion, nine hundred nine million, five hundred sixty-nine thousand, eight hundred fifty-nine".