2138417683 has 2 divisors, whose sum is σ = 2138417684. Its totient is φ = 2138417682.

The previous prime is 2138417657. The next prime is 2138417713. The reversal of 2138417683 is 3867148312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2138417683 - 2¹³ = 2138409491 is a prime.

It is not a weakly prime, because it can be changed into another prime (2138417623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069208841 + 1069208842.

It is an arithmetic number, because the mean of its divisors is an integer number (1069208842).

Almost surely, 2^2138417683 is an apocalyptic number.

2138417683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2138417683 is an equidigital number, since it uses as much as digits as its factorization.

2138417683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 2138417683 is about 46243.0284799774. The cubic root of 2138417683 is about 1288.3410526037.

The spelling of 2138417683 in words is "two billion, one hundred thirty-eight million, four hundred seventeen thousand, six hundred eighty-three".