163373117 has 8 divisors (see below), whose sum is σ = 172393920. Its totient is φ = 154512160.

The previous prime is 163373087. The next prime is 163373129. The reversal of 163373117 is 711373361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163373117 - 2⁶ = 163373053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163373017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37859 + ... + 41952.

It is an arithmetic number, because the mean of its divisors is an integer number (21549240).

Almost surely, 2^163373117 is an apocalyptic number.

It is an amenable number.

163373117 is a deficient number, since it is larger than the sum of its proper divisors (9020803).

163373117 is an equidigital number, since it uses as much as digits as its factorization.

163373117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79923.

The product of its digits is 7938, while the sum is 32.

The square root of 163373117 is about 12781.7493716627. The cubic root of 163373117 is about 546.6720436628.

The spelling of 163373117 in words is "one hundred sixty-three million, three hundred seventy-three thousand, one hundred seventeen".