4645636337 has 2 divisors, whose sum is σ = 4645636338. Its totient is φ = 4645636336.

The previous prime is 4645636321. The next prime is 4645636339. The reversal of 4645636337 is 7336365464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4267878241 + 377758096 = 65329^2 + 19436^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645636337 - 2⁴ = 4645636321 is a prime.

Together with 4645636339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4645636291 and 4645636300.

It is not a weakly prime, because it can be changed into another prime (4645636339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322818168 + 2322818169.

It is an arithmetic number, because the mean of its divisors is an integer number (2322818169).

Almost surely, 2^4645636337 is an apocalyptic number.

It is an amenable number.

4645636337 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645636337 is an equidigital number, since it uses as much as digits as its factorization.

4645636337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 47.

The square root of 4645636337 is about 68158.9050454891. The cubic root of 4645636337 is about 1668.5852620986.

The spelling of 4645636337 in words is "four billion, six hundred forty-five million, six hundred thirty-six thousand, three hundred thirty-seven".