4649813723 has 2 divisors, whose sum is σ = 4649813724. Its totient is φ = 4649813722.

The previous prime is 4649813719. The next prime is 4649813737. The reversal of 4649813723 is 3273189464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4649813723 - 2² = 4649813719 is a prime.

It is not a weakly prime, because it can be changed into another prime (4649813743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324906861 + 2324906862.

It is an arithmetic number, because the mean of its divisors is an integer number (2324906862).

Almost surely, 2^4649813723 is an apocalyptic number.

4649813723 is a deficient number, since it is larger than the sum of its proper divisors (1).

4649813723 is an equidigital number, since it uses as much as digits as its factorization.

4649813723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The square root of 4649813723 is about 68189.5426220179. The cubic root of 4649813723 is about 1669.0852464565.

The spelling of 4649813723 in words is "four billion, six hundred forty-nine million, eight hundred thirteen thousand, seven hundred twenty-three".