2558407793 has 2 divisors, whose sum is σ = 2558407794. Its totient is φ = 2558407792.

The previous prime is 2558407781. The next prime is 2558407847. The reversal of 2558407793 is 3977048552.

2558407793 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 can be written as a sum of positive squares in only one way, i.e., 2399824144 + 158583649 = 48988^2 + 12593^2 .

It is a cyclic number.

It is not a de Polignac number, because 2558407793 - 2¹⁰ = 2558406769 is a prime.

It is not a weakly prime, because it can be changed into another prime (2558407723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279203896 + 1279203897.

It is an arithmetic number, because the mean of its divisors is an integer number (1279203897).

Almost surely, 2^2558407793 is an apocalyptic number.

It is an amenable number.

2558407793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2558407793 is an equidigital number, since it uses as much as digits as its factorization.

2558407793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The square root of 2558407793 is about 50580.7057384533. The cubic root of 2558407793 is about 1367.6970906413.

It can be divided in two parts, 255 and 8407793, that added together give a palindrome (8408048).

The spelling of 2558407793 in words is "two billion, five hundred fifty-eight million, four hundred seven thousand, seven hundred ninety-three".