117788833 has 2 divisors, whose sum is σ = 117788834. Its totient is φ = 117788832.

The previous prime is 117788831. The next prime is 117788837. The reversal of 117788833 is 338887711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76160529 + 41628304 = 8727^2 + 6452^2 .

It is a cyclic number.

It is not a de Polignac number, because 117788833 - 2¹ = 117788831 is a prime.

Together with 117788831, it forms a pair of twin primes.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (117788831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58894416 + 58894417.

It is an arithmetic number, because the mean of its divisors is an integer number (58894417).

Almost surely, 2^117788833 is an apocalyptic number.

It is an amenable number.

117788833 is a deficient number, since it is larger than the sum of its proper divisors (1).

117788833 is an equidigital number, since it uses as much as digits as its factorization.

117788833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 46.

The square root of 117788833 is about 10853.0563897918. The cubic root of 117788833 is about 490.1940547502.

The spelling of 117788833 in words is "one hundred seventeen million, seven hundred eighty-eight thousand, eight hundred thirty-three".