2423393443 has 2 divisors, whose sum is σ = 2423393444. Its totient is φ = 2423393442.

The previous prime is 2423393431. The next prime is 2423393471. The reversal of 2423393443 is 3443933242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2423393443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2423393143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211696721 + 1211696722.

It is an arithmetic number, because the mean of its divisors is an integer number (1211696722).

Almost surely, 2^2423393443 is an apocalyptic number.

2423393443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423393443 is an equidigital number, since it uses as much as digits as its factorization.

2423393443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 37.

The square root of 2423393443 is about 49227.9741915103. The cubic root of 2423393443 is about 1343.2019372385.

The spelling of 2423393443 in words is "two billion, four hundred twenty-three million, three hundred ninety-three thousand, four hundred forty-three".