4122679427 has 2 divisors, whose sum is σ = 4122679428. Its totient is φ = 4122679426.

The previous prime is 4122679373. The next prime is 4122679447. The reversal of 4122679427 is 7249762214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4122679427 is a prime.

It is not a weakly prime, because it can be changed into another prime (4122679447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061339713 + 2061339714.

It is an arithmetic number, because the mean of its divisors is an integer number (2061339714).

Almost surely, 2^4122679427 is an apocalyptic number.

4122679427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122679427 is an equidigital number, since it uses as much as digits as its factorization.

4122679427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The square root of 4122679427 is about 64208.0947155419. The cubic root of 4122679427 is about 1603.4663684816.

The spelling of 4122679427 in words is "four billion, one hundred twenty-two million, six hundred seventy-nine thousand, four hundred twenty-seven".