116642033 has 2 divisors, whose sum is σ = 116642034. Its totient is φ = 116642032.

The previous prime is 116642027. The next prime is 116642047. The reversal of 116642033 is 330246611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113912929 + 2729104 = 10673^2 + 1652^2 .

It is an emirp because it is prime and its reverse (330246611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116642033 - 2⁴ = 116642017 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116641993 and 116642011.

It is not a weakly prime, because it can be changed into another prime (116642333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58321016 + 58321017.

It is an arithmetic number, because the mean of its divisors is an integer number (58321017).

Almost surely, 2^116642033 is an apocalyptic number.

It is an amenable number.

116642033 is a deficient number, since it is larger than the sum of its proper divisors (1).

116642033 is an equidigital number, since it uses as much as digits as its factorization.

116642033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 116642033 is about 10800.0941199603. The cubic root of 116642033 is about 488.5980096594.

Adding to 116642033 its reverse (330246611), we get a palindrome (446888644).

The spelling of 116642033 in words is "one hundred sixteen million, six hundred forty-two thousand, thirty-three".