163005211 has 2 divisors, whose sum is σ = 163005212. Its totient is φ = 163005210.

The previous prime is 163005149. The next prime is 163005221. The reversal of 163005211 is 112500361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163005211 - 2¹³ = 162997019 is a prime.

It is not a weakly prime, because it can be changed into another prime (163005221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81502605 + 81502606.

It is an arithmetic number, because the mean of its divisors is an integer number (81502606).

Almost surely, 2^163005211 is an apocalyptic number.

163005211 is a deficient number, since it is larger than the sum of its proper divisors (1).

163005211 is an equidigital number, since it uses as much as digits as its factorization.

163005211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 163005211 is about 12767.3494116829. The cubic root of 163005211 is about 546.2613782066.

Adding to 163005211 its reverse (112500361), we get a palindrome (275505572).

It can be divided in two parts, 163005 and 211, that added together give a square (163216 = 404²).

The spelling of 163005211 in words is "one hundred sixty-three million, five thousand, two hundred eleven".