2466238391 has 2 divisors, whose sum is σ = 2466238392. Its totient is φ = 2466238390.

The previous prime is 2466238381. The next prime is 2466238393. The reversal of 2466238391 is 1938326642.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2466238391 is a prime.

Together with 2466238393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2466238393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1233119195 + 1233119196.

It is an arithmetic number, because the mean of its divisors is an integer number (1233119196).

Almost surely, 2^2466238391 is an apocalyptic number.

2466238391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2466238391 is an equidigital number, since it uses as much as digits as its factorization.

2466238391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 44.

The square root of 2466238391 is about 49661.2363015662. The cubic root of 2466238391 is about 1351.0715572781.

The spelling of 2466238391 in words is "two billion, four hundred sixty-six million, two hundred thirty-eight thousand, three hundred ninety-one".