2436478643 has 2 divisors, whose sum is σ = 2436478644. Its totient is φ = 2436478642.

The previous prime is 2436478621. The next prime is 2436478679. The reversal of 2436478643 is 3468746342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2436478643 - 2¹⁰ = 2436477619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2436478613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1218239321 + 1218239322.

It is an arithmetic number, because the mean of its divisors is an integer number (1218239322).

Almost surely, 2^2436478643 is an apocalyptic number.

2436478643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2436478643 is an equidigital number, since it uses as much as digits as its factorization.

2436478643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 47.

The square root of 2436478643 is about 49360.6993771361. The cubic root of 2436478643 is about 1345.6151547309.

The spelling of 2436478643 in words is "two billion, four hundred thirty-six million, four hundred seventy-eight thousand, six hundred forty-three".