5218270087 has 2 divisors, whose sum is σ = 5218270088. Its totient is φ = 5218270086.

The previous prime is 5218270027. The next prime is 5218270091. The reversal of 5218270087 is 7800728125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5218270087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5218270027) 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, 2609135043 + 2609135044.

It is an arithmetic number, because the mean of its divisors is an integer number (2609135044).

Almost surely, 2^5218270087 is an apocalyptic number.

5218270087 is a deficient number, since it is larger than the sum of its proper divisors (1).

5218270087 is an equidigital number, since it uses as much as digits as its factorization.

5218270087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 5218270087 is about 72237.5946927914. The cubic root of 5218270087 is about 1734.5048471990.

The spelling of 5218270087 in words is "five billion, two hundred eighteen million, two hundred seventy thousand, eighty-seven".