117234547 has 2 divisors, whose sum is σ = 117234548. Its totient is φ = 117234546.

The previous prime is 117234487. The next prime is 117234553. The reversal of 117234547 is 745432711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117234547 - 2¹¹ = 117232499 is a prime.

It is equal to p_6693055 and since 117234547 and 6693055 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (117234577) 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 as a sum of consecutive naturals, namely, 58617273 + 58617274.

It is an arithmetic number, because the mean of its divisors is an integer number (58617274).

Almost surely, 2^117234547 is an apocalyptic number.

117234547 is a deficient number, since it is larger than the sum of its proper divisors (1).

117234547 is an equidigital number, since it uses as much as digits as its factorization.

117234547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 117234547 is about 10827.4903371003. The cubic root of 117234547 is about 489.4239335943.

The spelling of 117234547 in words is "one hundred seventeen million, two hundred thirty-four thousand, five hundred forty-seven".