5258947871 has 2 divisors, whose sum is σ = 5258947872. Its totient is φ = 5258947870.

The previous prime is 5258947847. The next prime is 5258947879. The reversal of 5258947871 is 1787498525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5258947871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5258947879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629473935 + 2629473936.

It is an arithmetic number, because the mean of its divisors is an integer number (2629473936).

Almost surely, 2^5258947871 is an apocalyptic number.

5258947871 is a deficient number, since it is larger than the sum of its proper divisors (1).

5258947871 is an equidigital number, since it uses as much as digits as its factorization.

5258947871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5644800, while the sum is 56.

The square root of 5258947871 is about 72518.6036200367. The cubic root of 5258947871 is about 1739.0001600465. Note that the first 3 decimals are identical.

The spelling of 5258947871 in words is "five billion, two hundred fifty-eight million, nine hundred forty-seven thousand, eight hundred seventy-one".