117747459241 has 4 divisors (see below), whose sum is σ = 117761094484. Its totient is φ = 117733824000.

The previous prime is 117747459211. The next prime is 117747459253. The reversal of 117747459241 is 142954747711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142954747711 = 29 ⋅4929474059.

It can be written as a sum of positive squares in 2 ways, for example, as 19023305625 + 98724153616 = 137925^2 + 314204^2 .

It is a cyclic number.

It is not a de Polignac number, because 117747459241 - 2⁷ = 117747459113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117747459211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6804660 + ... + 6821941.

It is an arithmetic number, because the mean of its divisors is an integer number (29440273621).

Almost surely, 2^117747459241 is an apocalyptic number.

It is an amenable number.

117747459241 is a deficient number, since it is larger than the sum of its proper divisors (13635243).

117747459241 is an equidigital number, since it uses as much as digits as its factorization.

117747459241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13635242.

The product of its digits is 1975680, while the sum is 52.

The spelling of 117747459241 in words is "one hundred seventeen billion, seven hundred forty-seven million, four hundred fifty-nine thousand, two hundred forty-one".