187966483 has 2 divisors, whose sum is σ = 187966484. Its totient is φ = 187966482.

The previous prime is 187966481. The next prime is 187966543. The reversal of 187966483 is 384669781.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (384669781) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 187966483 - 2¹ = 187966481 is a prime.

Together with 187966481, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 187966483.

It is not a weakly prime, because it can be changed into another prime (187966481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93983241 + 93983242.

It is an arithmetic number, because the mean of its divisors is an integer number (93983242).

Almost surely, 2^187966483 is an apocalyptic number.

187966483 is a deficient number, since it is larger than the sum of its proper divisors (1).

187966483 is an equidigital number, since it uses as much as digits as its factorization.

187966483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 187966483 is about 13710.0869070914. The cubic root of 187966483 is about 572.8313857262.

The spelling of 187966483 in words is "one hundred eighty-seven million, nine hundred sixty-six thousand, four hundred eighty-three".