2421909023 has 2 divisors, whose sum is σ = 2421909024. Its totient is φ = 2421909022.

The previous prime is 2421908971. The next prime is 2421909059. The reversal of 2421909023 is 3209091242.

2421909023 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 2421909023 - 2⁶ = 2421908959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421909323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210954511 + 1210954512.

It is an arithmetic number, because the mean of its divisors is an integer number (1210954512).

Almost surely, 2^2421909023 is an apocalyptic number.

2421909023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421909023 is an equidigital number, since it uses as much as digits as its factorization.

2421909023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2421909023 is about 49212.8948853855. The cubic root of 2421909023 is about 1342.9276272522.

The spelling of 2421909023 in words is "two billion, four hundred twenty-one million, nine hundred nine thousand, twenty-three".