2423428939 has 2 divisors, whose sum is σ = 2423428940. Its totient is φ = 2423428938.

The previous prime is 2423428919. The next prime is 2423428963. The reversal of 2423428939 is 9398243242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2423428939 - 2²⁵ = 2389874507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2423428919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211714469 + 1211714470.

It is an arithmetic number, because the mean of its divisors is an integer number (1211714470).

Almost surely, 2^2423428939 is an apocalyptic number.

2423428939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423428939 is an equidigital number, since it uses as much as digits as its factorization.

2423428939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 46.

The square root of 2423428939 is about 49228.3347169087. The cubic root of 2423428939 is about 1343.2084952688.

The spelling of 2423428939 in words is "two billion, four hundred twenty-three million, four hundred twenty-eight thousand, nine hundred thirty-nine".