2421909323 has 2 divisors, whose sum is σ = 2421909324. Its totient is φ = 2421909322.

The previous prime is 2421909313. The next prime is 2421909331. The reversal of 2421909323 is 3239091242.

2421909323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421909323 - 2⁸ = 2421909067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421909313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210954661 + 1210954662.

It is an arithmetic number, because the mean of its divisors is an integer number (1210954662).

Almost surely, 2^2421909323 is an apocalyptic number.

2421909323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421909323 is an equidigital number, since it uses as much as digits as its factorization.

2421909323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2421909323 is about 49212.8979333670. The cubic root of 2421909323 is about 1342.9276827013.

The spelling of 2421909323 in words is "two billion, four hundred twenty-one million, nine hundred nine thousand, three hundred twenty-three".