163882893289 has 2 divisors, whose sum is σ = 163882893290. Its totient is φ = 163882893288.

The previous prime is 163882893287. The next prime is 163882893313. The reversal of 163882893289 is 982398288361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150440809689 + 13442083600 = 387867^2 + 115940^2 .

It is a cyclic number.

It is not a de Polignac number, because 163882893289 - 2¹ = 163882893287 is a prime.

It is a super-2 number, since 2×163882893289² (a number of 23 digits) contains 22 as substring.

Together with 163882893287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (163882893287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81941446644 + 81941446645.

It is an arithmetic number, because the mean of its divisors is an integer number (81941446645).

Almost surely, 2^163882893289 is an apocalyptic number.

It is an amenable number.

163882893289 is a deficient number, since it is larger than the sum of its proper divisors (1).

163882893289 is an equidigital number, since it uses as much as digits as its factorization.

163882893289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71663616, while the sum is 67.

The spelling of 163882893289 in words is "one hundred sixty-three billion, eight hundred eighty-two million, eight hundred ninety-three thousand, two hundred eighty-nine".