117251933 has 2 divisors, whose sum is σ = 117251934. Its totient is φ = 117251932.

The previous prime is 117251917. The next prime is 117251963. The reversal of 117251933 is 339152711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113784889 + 3467044 = 10667^2 + 1862^2 .

It is a cyclic number.

It is not a de Polignac number, because 117251933 - 2⁴ = 117251917 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 117251933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117251963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58625966 + 58625967.

It is an arithmetic number, because the mean of its divisors is an integer number (58625967).

Almost surely, 2^117251933 is an apocalyptic number.

It is an amenable number.

117251933 is a deficient number, since it is larger than the sum of its proper divisors (1).

117251933 is an equidigital number, since it uses as much as digits as its factorization.

117251933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 32.

The square root of 117251933 is about 10828.2931711327. The cubic root of 117251933 is about 489.4481264172.

The spelling of 117251933 in words is "one hundred seventeen million, two hundred fifty-one thousand, nine hundred thirty-three".