117065563 has 2 divisors, whose sum is σ = 117065564. Its totient is φ = 117065562.

The previous prime is 117065539. The next prime is 117065573. The reversal of 117065563 is 365560711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117065563 - 2⁹ = 117065051 is a prime.

It is not a weakly prime, because it can be changed into another prime (117065503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58532781 + 58532782.

It is an arithmetic number, because the mean of its divisors is an integer number (58532782).

Almost surely, 2^117065563 is an apocalyptic number.

117065563 is a deficient number, since it is larger than the sum of its proper divisors (1).

117065563 is an equidigital number, since it uses as much as digits as its factorization.

117065563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 117065563 is about 10819.6840526884. The cubic root of 117065563 is about 489.1886656767.

The spelling of 117065563 in words is "one hundred seventeen million, sixty-five thousand, five hundred sixty-three".