2558383913 has 2 divisors, whose sum is σ = 2558383914. Its totient is φ = 2558383912.

The previous prime is 2558383897. The next prime is 2558383931. The reversal of 2558383913 is 3193838552.

It is a happy number.

Together with next prime (2558383931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2530894864 + 27489049 = 50308^2 + 5243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2558383913 - 2⁴ = 2558383897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2558383013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279191956 + 1279191957.

It is an arithmetic number, because the mean of its divisors is an integer number (1279191957).

Almost surely, 2^2558383913 is an apocalyptic number.

It is an amenable number.

2558383913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2558383913 is an equidigital number, since it uses as much as digits as its factorization.

2558383913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 47.

The square root of 2558383913 is about 50580.4696795117. The cubic root of 2558383913 is about 1367.6928352983.

The spelling of 2558383913 in words is "two billion, five hundred fifty-eight million, three hundred eighty-three thousand, nine hundred thirteen".