163043041619 has 2 divisors, whose sum is σ = 163043041620. Its totient is φ = 163043041618.

The previous prime is 163043041573. The next prime is 163043041717. The reversal of 163043041619 is 916140340361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163043041619 - 2²⁰ = 163041993043 is a prime.

It is a super-2 number, since 2×163043041619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (163043041019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81521520809 + 81521520810.

It is an arithmetic number, because the mean of its divisors is an integer number (81521520810).

Almost surely, 2^163043041619 is an apocalyptic number.

163043041619 is a deficient number, since it is larger than the sum of its proper divisors (1).

163043041619 is an equidigital number, since it uses as much as digits as its factorization.

163043041619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 163043041619 in words is "one hundred sixty-three billion, forty-three million, forty-one thousand, six hundred nineteen".