116161933 has 2 divisors, whose sum is σ = 116161934. Its totient is φ = 116161932.

The previous prime is 116161931. The next prime is 116161939. The reversal of 116161933 is 339161611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106564329 + 9597604 = 10323^2 + 3098^2 .

It is a cyclic number.

It is not a de Polignac number, because 116161933 - 2¹ = 116161931 is a prime.

Together with 116161931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 116161895 and 116161904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116161931) 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, 58080966 + 58080967.

It is an arithmetic number, because the mean of its divisors is an integer number (58080967).

Almost surely, 2^116161933 is an apocalyptic number.

It is an amenable number.

116161933 is a deficient number, since it is larger than the sum of its proper divisors (1).

116161933 is an equidigital number, since it uses as much as digits as its factorization.

116161933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 31.

The square root of 116161933 is about 10777.8445433213. The cubic root of 116161933 is about 487.9267294029.

The spelling of 116161933 in words is "one hundred sixteen million, one hundred sixty-one thousand, nine hundred thirty-three".