5646748799 has 2 divisors, whose sum is σ = 5646748800. Its totient is φ = 5646748798.

The previous prime is 5646748741. The next prime is 5646748801. The reversal of 5646748799 is 9978476465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5646748799 is a prime.

Together with 5646748801, 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 (5646748729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823374399 + 2823374400.

It is an arithmetic number, because the mean of its divisors is an integer number (2823374400).

Almost surely, 2^5646748799 is an apocalyptic number.

5646748799 is a deficient number, since it is larger than the sum of its proper divisors (1).

5646748799 is an equidigital number, since it uses as much as digits as its factorization.

5646748799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91445760, while the sum is 65.

The square root of 5646748799 is about 75144.8521124368. The cubic root of 5646748799 is about 1780.7357980403.

The spelling of 5646748799 in words is "five billion, six hundred forty-six million, seven hundred forty-eight thousand, seven hundred ninety-nine".