2406304421 has 2 divisors, whose sum is σ = 2406304422. Its totient is φ = 2406304420.

The previous prime is 2406304387. The next prime is 2406304427. The reversal of 2406304421 is 1244036042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2331827521 + 74476900 = 48289^2 + 8630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2406304421 - 2³⁰ = 1332562597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2406304427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203152210 + 1203152211.

It is an arithmetic number, because the mean of its divisors is an integer number (1203152211).

Almost surely, 2^2406304421 is an apocalyptic number.

It is an amenable number.

2406304421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406304421 is an equidigital number, since it uses as much as digits as its factorization.

2406304421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2406304421 is about 49054.0968829312. The cubic root of 2406304421 is about 1340.0372049149.

The spelling of 2406304421 in words is "two billion, four hundred six million, three hundred four thousand, four hundred twenty-one".