163485043 has 2 divisors, whose sum is σ = 163485044. Its totient is φ = 163485042.

The previous prime is 163485029. The next prime is 163485059. The reversal of 163485043 is 340584361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163485043 is a prime.

It is not a weakly prime, because it can be changed into another prime (163485013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81742521 + 81742522.

It is an arithmetic number, because the mean of its divisors is an integer number (81742522).

Almost surely, 2^163485043 is an apocalyptic number.

163485043 is a deficient number, since it is larger than the sum of its proper divisors (1).

163485043 is an equidigital number, since it uses as much as digits as its factorization.

163485043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 163485043 is about 12786.1269741857. The cubic root of 163485043 is about 546.7968558079.

The spelling of 163485043 in words is "one hundred sixty-three million, four hundred eighty-five thousand, forty-three".