117050729 has 4 divisors (see below), whose sum is σ = 123936084. Its totient is φ = 110165376.

The previous prime is 117050723. The next prime is 117050737. The reversal of 117050729 is 927050711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 927050711 = 887 ⋅1045153.

It can be written as a sum of positive squares in 2 ways, for example, as 40960000 + 76090729 = 6400^2 + 8723^2 .

It is a cyclic number.

It is not a de Polignac number, because 117050729 - 2²⁰ = 116002153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117050695 and 117050704.

It is not an unprimeable number, because it can be changed into a prime (117050723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442652 + ... + 3442685.

It is an arithmetic number, because the mean of its divisors is an integer number (30984021).

Almost surely, 2^117050729 is an apocalyptic number.

It is an amenable number.

117050729 is a deficient number, since it is larger than the sum of its proper divisors (6885355).

117050729 is an equidigital number, since it uses as much as digits as its factorization.

117050729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885354.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 117050729 is about 10818.9985211202. The cubic root of 117050729 is about 489.1680022381.

Adding to 117050729 its sum of digits (32), we get a square (117050761 = 10819²).

The spelling of 117050729 in words is "one hundred seventeen million, fifty thousand, seven hundred twenty-nine".