2163433465667 has 2 divisors, whose sum is σ = 2163433465668. Its totient is φ = 2163433465666.

The previous prime is 2163433465631. The next prime is 2163433465679. The reversal of 2163433465667 is 7665643343612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2163433465667 - 2¹² = 2163433461571 is a prime.

It is not a weakly prime, because it can be changed into another prime (2163433468667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081716732833 + 1081716732834.

It is an arithmetic number, because the mean of its divisors is an integer number (1081716732834).

Almost surely, 2^{2163433465667} is an apocalyptic number.

2163433465667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163433465667 is an equidigital number, since it uses as much as digits as its factorization.

2163433465667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39191040, while the sum is 56.

The spelling of 2163433465667 in words is "two trillion, one hundred sixty-three billion, four hundred thirty-three million, four hundred sixty-five thousand, six hundred sixty-seven".