5998947187 has 2 divisors, whose sum is σ = 5998947188. Its totient is φ = 5998947186.

The previous prime is 5998947179. The next prime is 5998947209. The reversal of 5998947187 is 7817498995.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5998947187 - 2³ = 5998947179 is a prime.

It is not a weakly prime, because it can be changed into another prime (5998947107) 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, 2999473593 + 2999473594.

It is an arithmetic number, because the mean of its divisors is an integer number (2999473594).

Almost surely, 2^5998947187 is an apocalyptic number.

5998947187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5998947187 is an equidigital number, since it uses as much as digits as its factorization.

5998947187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 67.

The square root of 5998947187 is about 77452.8707473132. The cubic root of 5998947187 is about 1817.0143039383.

The spelling of 5998947187 in words is "five billion, nine hundred ninety-eight million, nine hundred forty-seven thousand, one hundred eighty-seven".