116564233 has 2 divisors, whose sum is σ = 116564234. Its totient is φ = 116564232.

The previous prime is 116564213. The next prime is 116564237. The reversal of 116564233 is 332465611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60793209 + 55771024 = 7797^2 + 7468^2 .

It is an emirp because it is prime and its reverse (332465611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116564233 - 2⁹ = 116563721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116564195 and 116564204.

It is not a weakly prime, because it can be changed into another prime (116564237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58282116 + 58282117.

It is an arithmetic number, because the mean of its divisors is an integer number (58282117).

Almost surely, 2^116564233 is an apocalyptic number.

It is an amenable number.

116564233 is a deficient number, since it is larger than the sum of its proper divisors (1).

116564233 is an equidigital number, since it uses as much as digits as its factorization.

116564233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 116564233 is about 10796.4916986955. The cubic root of 116564233 is about 488.4893542035.

The spelling of 116564233 in words is "one hundred sixteen million, five hundred sixty-four thousand, two hundred thirty-three".