5321086187 has 2 divisors, whose sum is σ = 5321086188. Its totient is φ = 5321086186.

The previous prime is 5321086163. The next prime is 5321086279. The reversal of 5321086187 is 7816801235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5321086187 - 2⁶ = 5321086123 is a prime.

It is not a weakly prime, because it can be changed into another prime (5321086157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660543093 + 2660543094.

It is an arithmetic number, because the mean of its divisors is an integer number (2660543094).

Almost surely, 2^5321086187 is an apocalyptic number.

5321086187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321086187 is an equidigital number, since it uses as much as digits as its factorization.

5321086187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 5321086187 is about 72945.7756624741. The cubic root of 5321086187 is about 1745.8225460149.

The spelling of 5321086187 in words is "five billion, three hundred twenty-one million, eighty-six thousand, one hundred eighty-seven".