8461694233 has 2 divisors, whose sum is σ = 8461694234. Its totient is φ = 8461694232.

The previous prime is 8461694221. The next prime is 8461694279. The reversal of 8461694233 is 3324961648.

It is an a-pointer prime, because the next prime (8461694279) can be obtained adding 8461694233 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4748863744 + 3712830489 = 68912^2 + 60933^2 .

It is a cyclic number.

It is not a de Polignac number, because 8461694233 - 2⁵ = 8461694201 is a prime.

It is not a weakly prime, because it can be changed into another prime (8461694533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4230847116 + 4230847117.

It is an arithmetic number, because the mean of its divisors is an integer number (4230847117).

Almost surely, 2^8461694233 is an apocalyptic number.

It is an amenable number.

8461694233 is a deficient number, since it is larger than the sum of its proper divisors (1).

8461694233 is an equidigital number, since it uses as much as digits as its factorization.

8461694233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 46.

The square root of 8461694233 is about 91987.4678040438. The cubic root of 8461694233 is about 2037.7572296365.

The spelling of 8461694233 in words is "eight billion, four hundred sixty-one million, six hundred ninety-four thousand, two hundred thirty-three".