117949163 has 2 divisors, whose sum is σ = 117949164. Its totient is φ = 117949162.

The previous prime is 117949127. The next prime is 117949171. The reversal of 117949163 is 361949711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117949163 - 2⁶ = 117949099 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 117949163.

It is not a weakly prime, because it can be changed into another prime (117949123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58974581 + 58974582.

It is an arithmetic number, because the mean of its divisors is an integer number (58974582).

Almost surely, 2^117949163 is an apocalyptic number.

117949163 is a deficient number, since it is larger than the sum of its proper divisors (1).

117949163 is an equidigital number, since it uses as much as digits as its factorization.

117949163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 41.

The square root of 117949163 is about 10860.4402765265. The cubic root of 117949163 is about 490.4163655258.

The spelling of 117949163 in words is "one hundred seventeen million, nine hundred forty-nine thousand, one hundred sixty-three".