117255972047 has 4 divisors (see below), whose sum is σ = 117630592080. Its totient is φ = 116881352016.

The previous prime is 117255972007. The next prime is 117255972059. The reversal of 117255972047 is 740279552711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740279552711 = 797 ⋅928832563.

It is a cyclic number.

It is not a de Polignac number, because 117255972047 - 2⁶ = 117255971983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117255971986 and 117255972004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117255972007) 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, 187309547 + ... + 187310172.

It is an arithmetic number, because the mean of its divisors is an integer number (29407648020).

Almost surely, 2^117255972047 is an apocalyptic number.

117255972047 is a deficient number, since it is larger than the sum of its proper divisors (374620033).

117255972047 is an equidigital number, since it uses as much as digits as its factorization.

117255972047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374620032.

The product of its (nonzero) digits is 1234800, while the sum is 50.

The spelling of 117255972047 in words is "one hundred seventeen billion, two hundred fifty-five million, nine hundred seventy-two thousand, forty-seven".