4899844823 has 2 divisors, whose sum is σ = 4899844824. Its totient is φ = 4899844822.

The previous prime is 4899844787. The next prime is 4899844837. The reversal of 4899844823 is 3284489984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4899844823 - 2²⁰ = 4898796247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4899844853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2449922411 + 2449922412.

It is an arithmetic number, because the mean of its divisors is an integer number (2449922412).

Almost surely, 2^4899844823 is an apocalyptic number.

4899844823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4899844823 is an equidigital number, since it uses as much as digits as its factorization.

4899844823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15925248, while the sum is 59.

The square root of 4899844823 is about 69998.8915840815. The cubic root of 4899844823 is about 1698.4813222554.

The spelling of 4899844823 in words is "four billion, eight hundred ninety-nine million, eight hundred forty-four thousand, eight hundred twenty-three".