5371368187 has 2 divisors, whose sum is σ = 5371368188. Its totient is φ = 5371368186.

The previous prime is 5371368173. The next prime is 5371368193. The reversal of 5371368187 is 7818631735.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5371368187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5371368187.

It is not a weakly prime, because it can be changed into another prime (5371368887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685684093 + 2685684094.

It is an arithmetic number, because the mean of its divisors is an integer number (2685684094).

Almost surely, 2^5371368187 is an apocalyptic number.

5371368187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5371368187 is an equidigital number, since it uses as much as digits as its factorization.

5371368187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 49.

The square root of 5371368187 is about 73289.6185486048. The cubic root of 5371368187 is about 1751.3044083814.

The spelling of 5371368187 in words is "five billion, three hundred seventy-one million, three hundred sixty-eight thousand, one hundred eighty-seven".