1030546204489 has 2 divisors, whose sum is σ = 1030546204490. Its totient is φ = 1030546204488.

The previous prime is 1030546204447. The next prime is 1030546204517. The reversal of 1030546204489 is 9844026450301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599827015225 + 430719189264 = 774485^2 + 656292^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030546204489 - 2²¹ = 1030544107337 is a prime.

It is a super-2 number, since 2×1030546204489² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030546204789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515273102244 + 515273102245.

It is an arithmetic number, because the mean of its divisors is an integer number (515273102245).

Almost surely, 2^{1030546204489} is an apocalyptic number.

It is an amenable number.

1030546204489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030546204489 is an equidigital number, since it uses as much as digits as its factorization.

1030546204489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 1030546204489 in words is "one trillion, thirty billion, five hundred forty-six million, two hundred four thousand, four hundred eighty-nine".