2406399559 has 2 divisors, whose sum is σ = 2406399560. Its totient is φ = 2406399558.

The previous prime is 2406399529. The next prime is 2406399581. The reversal of 2406399559 is 9559936042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2406399559 - 2¹³ = 2406391367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2406399529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203199779 + 1203199780.

It is an arithmetic number, because the mean of its divisors is an integer number (1203199780).

Almost surely, 2^2406399559 is an apocalyptic number.

2406399559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406399559 is an equidigital number, since it uses as much as digits as its factorization.

2406399559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The square root of 2406399559 is about 49055.0665986705. The cubic root of 2406399559 is about 1340.0548650217.

The spelling of 2406399559 in words is "two billion, four hundred six million, three hundred ninety-nine thousand, five hundred fifty-nine".