2433138217 has 2 divisors, whose sum is σ = 2433138218. Its totient is φ = 2433138216.

The previous prime is 2433138161. The next prime is 2433138223. The reversal of 2433138217 is 7128313342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1872206361 + 560931856 = 43269^2 + 23684^2 .

It is a cyclic number.

It is not a de Polignac number, because 2433138217 - 2⁷ = 2433138089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2433138247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1216569108 + 1216569109.

It is an arithmetic number, because the mean of its divisors is an integer number (1216569109).

Almost surely, 2^2433138217 is an apocalyptic number.

It is an amenable number.

2433138217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2433138217 is an equidigital number, since it uses as much as digits as its factorization.

2433138217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 2433138217 is about 49326.8508725218. The cubic root of 2433138217 is about 1344.9999248214. Note that the first 4 decimals are identical.

The spelling of 2433138217 in words is "two billion, four hundred thirty-three million, one hundred thirty-eight thousand, two hundred seventeen".