117244429 has 2 divisors, whose sum is σ = 117244430. Its totient is φ = 117244428.

The previous prime is 117244411. The next prime is 117244441. The reversal of 117244429 is 924442711.

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., 77264100 + 39980329 = 8790^2 + 6323^2 .

It is a cyclic number.

It is not a de Polignac number, because 117244429 - 2⁷ = 117244301 is a prime.

It is a super-2 number, since 2×117244429² = 27492512263072082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117244394 and 117244403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117244469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58622214 + 58622215.

It is an arithmetic number, because the mean of its divisors is an integer number (58622215).

Almost surely, 2^117244429 is an apocalyptic number.

It is an amenable number.

117244429 is a deficient number, since it is larger than the sum of its proper divisors (1).

117244429 is an equidigital number, since it uses as much as digits as its factorization.

117244429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 117244429 is about 10827.9466659196. The cubic root of 117244429 is about 489.4376848066.

The spelling of 117244429 in words is "one hundred seventeen million, two hundred forty-four thousand, four hundred twenty-nine".