163929119 has 4 divisors (see below), whose sum is σ = 171056496. Its totient is φ = 156801744.

The previous prime is 163929109. The next prime is 163929149. The reversal of 163929119 is 911929361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911929361 = 7 ⋅130275623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163929119 is a prime.

It is a super-2 number, since 2×163929119² = 53745512112232322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163929109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563654 + ... + 3563699.

It is an arithmetic number, because the mean of its divisors is an integer number (42764124).

Almost surely, 2^163929119 is an apocalyptic number.

163929119 is a deficient number, since it is larger than the sum of its proper divisors (7127377).

163929119 is an equidigital number, since it uses as much as digits as its factorization.

163929119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127376.

The product of its digits is 26244, while the sum is 41.

The square root of 163929119 is about 12803.4807376744. The cubic root of 163929119 is about 547.2914980695.

The spelling of 163929119 in words is "one hundred sixty-three million, nine hundred twenty-nine thousand, one hundred nineteen".