5166835187 has 2 divisors, whose sum is σ = 5166835188. Its totient is φ = 5166835186.

The previous prime is 5166835133. The next prime is 5166835189. The reversal of 5166835187 is 7815386615.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5166835187 - 2¹⁴ = 5166818803 is a prime.

Together with 5166835189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5166835189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583417593 + 2583417594.

It is an arithmetic number, because the mean of its divisors is an integer number (2583417594).

Almost surely, 2^5166835187 is an apocalyptic number.

5166835187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166835187 is an equidigital number, since it uses as much as digits as its factorization.

5166835187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 50.

The square root of 5166835187 is about 71880.7010747669. The cubic root of 5166835187 is about 1728.7871913292.

The spelling of 5166835187 in words is "five billion, one hundred sixty-six million, eight hundred thirty-five thousand, one hundred eighty-seven".