117543263 has 2 divisors, whose sum is σ = 117543264. Its totient is φ = 117543262.

The previous prime is 117543229. The next prime is 117543301. The reversal of 117543263 is 362345711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117543263 - 2¹⁶ = 117477727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117543203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58771631 + 58771632.

It is an arithmetic number, because the mean of its divisors is an integer number (58771632).

Almost surely, 2^117543263 is an apocalyptic number.

117543263 is a deficient number, since it is larger than the sum of its proper divisors (1).

117543263 is an equidigital number, since it uses as much as digits as its factorization.

117543263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 117543263 is about 10841.7370840654. The cubic root of 117543263 is about 489.8531602209.

Adding to 117543263 its reverse (362345711), we get a palindrome (479888974).

The spelling of 117543263 in words is "one hundred seventeen million, five hundred forty-three thousand, two hundred sixty-three".