1030018205849 has 2 divisors, whose sum is σ = 1030018205850. Its totient is φ = 1030018205848.

The previous prime is 1030018205807. The next prime is 1030018205857. The reversal of 1030018205849 is 9485028100301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 577569600400 + 452448605449 = 759980^2 + 672643^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030018205849 - 2²⁸ = 1029749770393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1060018205849) 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, 515009102924 + 515009102925.

It is an arithmetic number, because the mean of its divisors is an integer number (515009102925).

Almost surely, 2^{1030018205849} is an apocalyptic number.

It is an amenable number.

1030018205849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030018205849 is an equidigital number, since it uses as much as digits as its factorization.

1030018205849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 1030018205849 in words is "one trillion, thirty billion, eighteen million, two hundred five thousand, eight hundred forty-nine".