188064313 has 2 divisors, whose sum is σ = 188064314. Its totient is φ = 188064312.

The previous prime is 188064311. The next prime is 188064389. The reversal of 188064313 is 313460881.

188064313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188018944 + 45369 = 13712^2 + 213^2 .

It is an emirp because it is prime and its reverse (313460881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 188064313 - 2¹ = 188064311 is a prime.

Together with 188064311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (188064311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94032156 + 94032157.

It is an arithmetic number, because the mean of its divisors is an integer number (94032157).

Almost surely, 2^188064313 is an apocalyptic number.

It is an amenable number.

188064313 is a deficient number, since it is larger than the sum of its proper divisors (1).

188064313 is an equidigital number, since it uses as much as digits as its factorization.

188064313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 188064313 is about 13713.6542540637. The cubic root of 188064313 is about 572.9307480772.

The spelling of 188064313 in words is "one hundred eighty-eight million, sixty-four thousand, three hundred thirteen".