18495482233 has 2 divisors, whose sum is σ = 18495482234. Its totient is φ = 18495482232.

The previous prime is 18495482219. The next prime is 18495482237. The reversal of 18495482233 is 33228459481.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12576949609 + 5918532624 = 112147^2 + 76932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18495482233 is a prime.

It is not a weakly prime, because it can be changed into another prime (18495482237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9247741116 + 9247741117.

It is an arithmetic number, because the mean of its divisors is an integer number (9247741117).

Almost surely, 2^18495482233 is an apocalyptic number.

It is an amenable number.

18495482233 is a deficient number, since it is larger than the sum of its proper divisors (1).

18495482233 is an equidigital number, since it uses as much as digits as its factorization.

18495482233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 49.

The spelling of 18495482233 in words is "eighteen billion, four hundred ninety-five million, four hundred eighty-two thousand, two hundred thirty-three".