5581874863 has 2 divisors, whose sum is σ = 5581874864. Its totient is φ = 5581874862.

The previous prime is 5581874861. The next prime is 5581874927. The reversal of 5581874863 is 3684781855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5581874863 - 2¹ = 5581874861 is a prime.

Together with 5581874861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5581874861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790937431 + 2790937432.

It is an arithmetic number, because the mean of its divisors is an integer number (2790937432).

Almost surely, 2^5581874863 is an apocalyptic number.

5581874863 is a deficient number, since it is larger than the sum of its proper divisors (1).

5581874863 is an equidigital number, since it uses as much as digits as its factorization.

5581874863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6451200, while the sum is 55.

The square root of 5581874863 is about 74711.9459189760. The cubic root of 5581874863 is about 1773.8900539917.

The spelling of 5581874863 in words is "five billion, five hundred eighty-one million, eight hundred seventy-four thousand, eight hundred sixty-three".