163414439 has 2 divisors, whose sum is σ = 163414440. Its totient is φ = 163414438.

The previous prime is 163414429. The next prime is 163414453. The reversal of 163414439 is 934414361.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163414439 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 163414399 and 163414408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163414429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81707219 + 81707220.

It is an arithmetic number, because the mean of its divisors is an integer number (81707220).

Almost surely, 2^163414439 is an apocalyptic number.

163414439 is a deficient number, since it is larger than the sum of its proper divisors (1).

163414439 is an equidigital number, since it uses as much as digits as its factorization.

163414439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The square root of 163414439 is about 12783.3657148655. The cubic root of 163414439 is about 546.7181297394.

The spelling of 163414439 in words is "one hundred sixty-three million, four hundred fourteen thousand, four hundred thirty-nine".