1679934211 has 2 divisors, whose sum is σ = 1679934212. Its totient is φ = 1679934210.

The previous prime is 1679934161. The next prime is 1679934227. The reversal of 1679934211 is 1124399761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1679934211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1679934251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839967105 + 839967106.

It is an arithmetic number, because the mean of its divisors is an integer number (839967106).

Almost surely, 2^1679934211 is an apocalyptic number.

1679934211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1679934211 is an equidigital number, since it uses as much as digits as its factorization.

1679934211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 1679934211 is about 40987.0005123576. Note that the first 3 decimals coincide. The cubic root of 1679934211 is about 1188.7688727040.

The spelling of 1679934211 in words is "one billion, six hundred seventy-nine million, nine hundred thirty-four thousand, two hundred eleven".