117235843 has 2 divisors, whose sum is σ = 117235844. Its totient is φ = 117235842.

The previous prime is 117235829. The next prime is 117235901. The reversal of 117235843 is 348532711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117235843 - 2⁹ = 117235331 is a prime.

It is equal to p_6693118 and since 117235843 and 6693118 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 117235799 and 117235808.

It is not a weakly prime, because it can be changed into another prime (117235823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58617921 + 58617922.

It is an arithmetic number, because the mean of its divisors is an integer number (58617922).

Almost surely, 2^117235843 is an apocalyptic number.

117235843 is a deficient number, since it is larger than the sum of its proper divisors (1).

117235843 is an equidigital number, since it uses as much as digits as its factorization.

117235843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 117235843 is about 10827.5501845985. The cubic root of 117235843 is about 489.4257370760.

The spelling of 117235843 in words is "one hundred seventeen million, two hundred thirty-five thousand, eight hundred forty-three".