2430645823 has 2 divisors, whose sum is σ = 2430645824. Its totient is φ = 2430645822.

The previous prime is 2430645797. The next prime is 2430645859. The reversal of 2430645823 is 3285460342.

2430645823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2430645823 - 2²¹ = 2428548671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2430655823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215322911 + 1215322912.

It is an arithmetic number, because the mean of its divisors is an integer number (1215322912).

Almost surely, 2^2430645823 is an apocalyptic number.

2430645823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430645823 is an equidigital number, since it uses as much as digits as its factorization.

2430645823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 2430645823 is about 49301.5803296405. The cubic root of 2430645823 is about 1344.5405160617.

The spelling of 2430645823 in words is "two billion, four hundred thirty million, six hundred forty-five thousand, eight hundred twenty-three".