2558967447 has 32 divisors (see below), whose sum is σ = 3579904000. Its totient is φ = 1623978720.

The previous prime is 2558967431. The next prime is 2558967451. The reversal of 2558967447 is 7447698552.

It is a happy number.

It is not a de Polignac number, because 2558967447 - 2⁴ = 2558967431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558967407) 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 in 31 ways as a sum of consecutive naturals, for example, 2784054 + ... + 2784972.

It is an arithmetic number, because the mean of its divisors is an integer number (111872000).

Almost surely, 2^2558967447 is an apocalyptic number.

2558967447 is a deficient number, since it is larger than the sum of its proper divisors (1020936553).

2558967447 is a wasteful number, since it uses less digits than its factorization.

2558967447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its digits is 16934400, while the sum is 57.

The square root of 2558967447 is about 50586.2377233176. The cubic root of 2558967447 is about 1367.7968116922.

The spelling of 2558967447 in words is "two billion, five hundred fifty-eight million, nine hundred sixty-seven thousand, four hundred forty-seven".