4645947458899 has 2 divisors, whose sum is σ = 4645947458900. Its totient is φ = 4645947458898.

The previous prime is 4645947458897. The next prime is 4645947458953. The reversal of 4645947458899 is 9988547495464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4645947458899 - 2¹ = 4645947458897 is a prime.

Together with 4645947458897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4645947458897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322973729449 + 2322973729450.

It is an arithmetic number, because the mean of its divisors is an integer number (2322973729450).

Almost surely, 2^{4645947458899} is an apocalyptic number.

4645947458899 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645947458899 is an equidigital number, since it uses as much as digits as its factorization.

4645947458899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12541132800, while the sum is 82.

The spelling of 4645947458899 in words is "four trillion, six hundred forty-five billion, nine hundred forty-seven million, four hundred fifty-eight thousand, eight hundred ninety-nine".