117122653 has 2 divisors, whose sum is σ = 117122654. Its totient is φ = 117122652.

The previous prime is 117122617. The next prime is 117122659. The reversal of 117122653 is 356221711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65885689 + 51236964 = 8117^2 + 7158^2 .

It is an emirp because it is prime and its reverse (356221711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117122653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117122659) 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, 58561326 + 58561327.

It is an arithmetic number, because the mean of its divisors is an integer number (58561327).

Almost surely, 2^117122653 is an apocalyptic number.

It is an amenable number.

117122653 is a deficient number, since it is larger than the sum of its proper divisors (1).

117122653 is an equidigital number, since it uses as much as digits as its factorization.

117122653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 28.

The square root of 117122653 is about 10822.3219782078. The cubic root of 117122653 is about 489.2681745192.

It can be divided in two parts, 11712 and 2653, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 117122653 in words is "one hundred seventeen million, one hundred twenty-two thousand, six hundred fifty-three".