4645636339 has 2 divisors, whose sum is σ = 4645636340. Its totient is φ = 4645636338.

The previous prime is 4645636337. The next prime is 4645636349. The reversal of 4645636339 is 9336365464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4645636339 - 2¹ = 4645636337 is a prime.

Together with 4645636337, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4645636292 and 4645636301.

It is not a weakly prime, because it can be changed into another prime (4645636337) 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, 2322818169 + 2322818170.

It is an arithmetic number, because the mean of its divisors is an integer number (2322818170).

Almost surely, 2^4645636339 is an apocalyptic number.

4645636339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645636339 is an equidigital number, since it uses as much as digits as its factorization.

4645636339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 49.

The square root of 4645636339 is about 68158.9050601607. The cubic root of 4645636339 is about 1668.5852623380.

The spelling of 4645636339 in words is "four billion, six hundred forty-five million, six hundred thirty-six thousand, three hundred thirty-nine".