117805548743 has 4 divisors (see below), whose sum is σ = 117836808960. Its totient is φ = 117774288528.

The previous prime is 117805548733. The next prime is 117805548761. The reversal of 117805548743 is 347845508711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347845508711 = 263 ⋅1322606497.

It is a cyclic number.

It is not a de Polignac number, because 117805548743 - 2²⁰ = 117804500167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117805548733) 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, 15624455 + ... + 15631992.

It is an arithmetic number, because the mean of its divisors is an integer number (29459202240).

Almost surely, 2^117805548743 is an apocalyptic number.

117805548743 is a deficient number, since it is larger than the sum of its proper divisors (31260217).

117805548743 is an equidigital number, since it uses as much as digits as its factorization.

117805548743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31260216.

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 117805548743 in words is "one hundred seventeen billion, eight hundred five million, five hundred forty-eight thousand, seven hundred forty-three".