163341869 has 2 divisors, whose sum is σ = 163341870. Its totient is φ = 163341868.

The previous prime is 163341859. The next prime is 163341923. The reversal of 163341869 is 968143361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159693769 + 3648100 = 12637^2 + 1910^2 .

It is a cyclic number.

It is not a de Polignac number, because 163341869 - 2⁴ = 163341853 is a prime.

It is a super-2 number, since 2×163341869² = 53361132336826322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163341809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81670934 + 81670935.

It is an arithmetic number, because the mean of its divisors is an integer number (81670935).

Almost surely, 2^163341869 is an apocalyptic number.

It is an amenable number.

163341869 is a deficient number, since it is larger than the sum of its proper divisors (1).

163341869 is an equidigital number, since it uses as much as digits as its factorization.

163341869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The square root of 163341869 is about 12780.5269453180. The cubic root of 163341869 is about 546.6371878727.

The spelling of 163341869 in words is "one hundred sixty-three million, three hundred forty-one thousand, eight hundred sixty-nine".