188029630127 has 2 divisors, whose sum is σ = 188029630128. Its totient is φ = 188029630126.

The previous prime is 188029630081. The next prime is 188029630157. The reversal of 188029630127 is 721036920881.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 188029630127 - 2²² = 188025435823 is a prime.

It is a super-2 number, since 2×188029630127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (188029630157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94014815063 + 94014815064.

It is an arithmetic number, because the mean of its divisors is an integer number (94014815064).

Almost surely, 2^188029630127 is an apocalyptic number.

188029630127 is a deficient number, since it is larger than the sum of its proper divisors (1).

188029630127 is an equidigital number, since it uses as much as digits as its factorization.

188029630127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 188029630127 in words is "one hundred eighty-eight billion, twenty-nine million, six hundred thirty thousand, one hundred twenty-seven".