188748146827 has 2 divisors, whose sum is σ = 188748146828. Its totient is φ = 188748146826.

The previous prime is 188748146803. The next prime is 188748146831. The reversal of 188748146827 is 728641847881.

It is a strong prime.

It is an emirp because it is prime and its reverse (728641847881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 188748146827 - 2²³ = 188739758219 is a prime.

It is not a weakly prime, because it can be changed into another prime (188748146627) 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, 94374073413 + 94374073414.

It is an arithmetic number, because the mean of its divisors is an integer number (94374073414).

Almost surely, 2^188748146827 is an apocalyptic number.

188748146827 is a deficient number, since it is larger than the sum of its proper divisors (1).

188748146827 is an equidigital number, since it uses as much as digits as its factorization.

188748146827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38535168, while the sum is 64.

The spelling of 188748146827 in words is "one hundred eighty-eight billion, seven hundred forty-eight million, one hundred forty-six thousand, eight hundred twenty-seven".