5239946323 has 2 divisors, whose sum is σ = 5239946324. Its totient is φ = 5239946322.

The previous prime is 5239946321. The next prime is 5239946339. The reversal of 5239946323 is 3236499325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5239946323 - 2¹ = 5239946321 is a prime.

Together with 5239946321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5239946321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619973161 + 2619973162.

It is an arithmetic number, because the mean of its divisors is an integer number (2619973162).

Almost surely, 2^5239946323 is an apocalyptic number.

5239946323 is a deficient number, since it is larger than the sum of its proper divisors (1).

5239946323 is an equidigital number, since it uses as much as digits as its factorization.

5239946323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 46.

The square root of 5239946323 is about 72387.4735227028. The cubic root of 5239946323 is about 1736.9031897299.

The spelling of 5239946323 in words is "five billion, two hundred thirty-nine million, nine hundred forty-six thousand, three hundred twenty-three".