1040204512163 has 2 divisors, whose sum is σ = 1040204512164. Its totient is φ = 1040204512162.

The previous prime is 1040204512111. The next prime is 1040204512169. The reversal of 1040204512163 is 3612154020401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040204512163 - 2¹² = 1040204508067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040204512169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520102256081 + 520102256082.

It is an arithmetic number, because the mean of its divisors is an integer number (520102256082).

Almost surely, 2^{1040204512163} is an apocalyptic number.

1040204512163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040204512163 is an equidigital number, since it uses as much as digits as its factorization.

1040204512163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1040204512163 its reverse (3612154020401), we get a palindrome (4652358532564).

The spelling of 1040204512163 in words is "one trillion, forty billion, two hundred four million, five hundred twelve thousand, one hundred sixty-three".