2490705859 has 2 divisors, whose sum is σ = 2490705860. Its totient is φ = 2490705858.

The previous prime is 2490705809. The next prime is 2490705863. The reversal of 2490705859 is 9585070942.

2490705859 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 2490705859 - 2¹³ = 2490697667 is a prime.

It is not a weakly prime, because it can be changed into another prime (2490705809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245352929 + 1245352930.

It is an arithmetic number, because the mean of its divisors is an integer number (1245352930).

Almost surely, 2^2490705859 is an apocalyptic number.

2490705859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490705859 is an equidigital number, since it uses as much as digits as its factorization.

2490705859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 2490705859 is about 49906.9720480015. The cubic root of 2490705859 is about 1355.5248410957.

The spelling of 2490705859 in words is "two billion, four hundred ninety million, seven hundred five thousand, eight hundred fifty-nine".