163883429 has 2 divisors, whose sum is σ = 163883430. Its totient is φ = 163883428.

The previous prime is 163883389. The next prime is 163883459. The reversal of 163883429 is 924388361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114532804 + 49350625 = 10702^2 + 7025^2 .

It is a cyclic number.

It is not a de Polignac number, because 163883429 - 2²⁴ = 147106213 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163883429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163883459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81941714 + 81941715.

It is an arithmetic number, because the mean of its divisors is an integer number (81941715).

Almost surely, 2^163883429 is an apocalyptic number.

It is an amenable number.

163883429 is a deficient number, since it is larger than the sum of its proper divisors (1).

163883429 is an equidigital number, since it uses as much as digits as its factorization.

163883429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The square root of 163883429 is about 12801.6963329084. The cubic root of 163883429 is about 547.2406466766.

The spelling of 163883429 in words is "one hundred sixty-three million, eight hundred eighty-three thousand, four hundred twenty-nine".