2558414389 has 2 divisors, whose sum is σ = 2558414390. Its totient is φ = 2558414388.

The previous prime is 2558414351. The next prime is 2558414399. The reversal of 2558414389 is 9834148552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2180423025 + 377991364 = 46695^2 + 19442^2 .

It is a cyclic number.

It is not a de Polignac number, because 2558414389 - 2¹³ = 2558406197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2558414399) 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, 1279207194 + 1279207195.

It is an arithmetic number, because the mean of its divisors is an integer number (1279207195).

Almost surely, 2^2558414389 is an apocalyptic number.

It is an amenable number.

2558414389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2558414389 is an equidigital number, since it uses as much as digits as its factorization.

2558414389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 49.

The square root of 2558414389 is about 50580.7709411393. The cubic root of 2558414389 is about 1367.6982660237.

The spelling of 2558414389 in words is "two billion, five hundred fifty-eight million, four hundred fourteen thousand, three hundred eighty-nine".