117243234547 has 2 divisors, whose sum is σ = 117243234548. Its totient is φ = 117243234546.

The previous prime is 117243234529. The next prime is 117243234601. The reversal of 117243234547 is 745432342711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117243234547 - 2⁷ = 117243234419 is a prime.

It is not a weakly prime, because it can be changed into another prime (117243534547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58621617273 + 58621617274.

It is an arithmetic number, because the mean of its divisors is an integer number (58621617274).

Almost surely, 2^117243234547 is an apocalyptic number.

117243234547 is a deficient number, since it is larger than the sum of its proper divisors (1).

117243234547 is an equidigital number, since it uses as much as digits as its factorization.

117243234547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 43.

The spelling of 117243234547 in words is "one hundred seventeen billion, two hundred forty-three million, two hundred thirty-four thousand, five hundred forty-seven".