1004423545297 has 2 divisors, whose sum is σ = 1004423545298. Its totient is φ = 1004423545296.

The previous prime is 1004423545253. The next prime is 1004423545319. The reversal of 1004423545297 is 7925453244001.

1004423545297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863791795216 + 140631750081 = 929404^2 + 375009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004423545297 is a prime.

It is a super-2 number, since 2×1004423545297² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1004423545207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502211772648 + 502211772649.

It is an arithmetic number, because the mean of its divisors is an integer number (502211772649).

Almost surely, 2^{1004423545297} is an apocalyptic number.

It is an amenable number.

1004423545297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004423545297 is an equidigital number, since it uses as much as digits as its factorization.

1004423545297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 46.

Adding to 1004423545297 its reverse (7925453244001), we get a palindrome (8929876789298).

The spelling of 1004423545297 in words is "one trillion, four billion, four hundred twenty-three million, five hundred forty-five thousand, two hundred ninety-seven".