117224417 has 2 divisors, whose sum is σ = 117224418. Its totient is φ = 117224416.

The previous prime is 117224411. The next prime is 117224441. The reversal of 117224417 is 714422711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90174016 + 27050401 = 9496^2 + 5201^2 .

It is a cyclic number.

It is not a de Polignac number, because 117224417 - 2⁸ = 117224161 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 117224417.

It is not a weakly prime, because it can be changed into another prime (117224411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58612208 + 58612209.

It is an arithmetic number, because the mean of its divisors is an integer number (58612209).

Almost surely, 2^117224417 is an apocalyptic number.

It is an amenable number.

117224417 is a deficient number, since it is larger than the sum of its proper divisors (1).

117224417 is an equidigital number, since it uses as much as digits as its factorization.

117224417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3136, while the sum is 29.

The square root of 117224417 is about 10827.0225362285. The cubic root of 117224417 is about 489.4098364777.

The spelling of 117224417 in words is "one hundred seventeen million, two hundred twenty-four thousand, four hundred seventeen".