2433138247 has 2 divisors, whose sum is σ = 2433138248. Its totient is φ = 2433138246.

The previous prime is 2433138223. The next prime is 2433138269. The reversal of 2433138247 is 7428313342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2433138247 - 2¹⁹ = 2432613959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2433138217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1216569123 + 1216569124.

It is an arithmetic number, because the mean of its divisors is an integer number (1216569124).

Almost surely, 2^2433138247 is an apocalyptic number.

2433138247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2433138247 is an equidigital number, since it uses as much as digits as its factorization.

2433138247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 2433138247 is about 49326.8511766158. The cubic root of 2433138247 is about 1344.9999303492. Note that the first 4 decimals are identical.

The spelling of 2433138247 in words is "two billion, four hundred thirty-three million, one hundred thirty-eight thousand, two hundred forty-seven".