2118969703 has 2 divisors, whose sum is σ = 2118969704. Its totient is φ = 2118969702.

The previous prime is 2118969673. The next prime is 2118969707. The reversal of 2118969703 is 3079698112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2118969703 - 2¹³ = 2118961511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2118969707) 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, 1059484851 + 1059484852.

It is an arithmetic number, because the mean of its divisors is an integer number (1059484852).

Almost surely, 2^2118969703 is an apocalyptic number.

2118969703 is a deficient number, since it is larger than the sum of its proper divisors (1).

2118969703 is an equidigital number, since it uses as much as digits as its factorization.

2118969703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 2118969703 is about 46032.2680627405. The cubic root of 2118969703 is about 1284.4235183081.

The spelling of 2118969703 in words is "two billion, one hundred eighteen million, nine hundred sixty-nine thousand, seven hundred three".