117433829 has 2 divisors, whose sum is σ = 117433830. Its totient is φ = 117433828.

The previous prime is 117433801. The next prime is 117433831. The reversal of 117433829 is 928334711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114276100 + 3157729 = 10690^2 + 1777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117433829 is a prime.

Together with 117433831, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 117433792 and 117433801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117433429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58716914 + 58716915.

It is an arithmetic number, because the mean of its divisors is an integer number (58716915).

Almost surely, 2^117433829 is an apocalyptic number.

It is an amenable number.

117433829 is a deficient number, since it is larger than the sum of its proper divisors (1).

117433829 is an equidigital number, since it uses as much as digits as its factorization.

117433829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 117433829 is about 10836.6890238670. The cubic root of 117433829 is about 489.7010935575.

The spelling of 117433829 in words is "one hundred seventeen million, four hundred thirty-three thousand, eight hundred twenty-nine".