2213117939 has 2 divisors, whose sum is σ = 2213117940. Its totient is φ = 2213117938.

The previous prime is 2213117927. The next prime is 2213117947. The reversal of 2213117939 is 9397113122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2213117939 - 2¹⁶ = 2213052403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213119939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106558969 + 1106558970.

It is an arithmetic number, because the mean of its divisors is an integer number (1106558970).

Almost surely, 2^2213117939 is an apocalyptic number.

2213117939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213117939 is an equidigital number, since it uses as much as digits as its factorization.

2213117939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 38.

The square root of 2213117939 is about 47043.7874644464. The cubic root of 2213117939 is about 1303.1713379302.

The spelling of 2213117939 in words is "two billion, two hundred thirteen million, one hundred seventeen thousand, nine hundred thirty-nine".