2042673427 has 2 divisors, whose sum is σ = 2042673428. Its totient is φ = 2042673426.

The previous prime is 2042673379. The next prime is 2042673473. The reversal of 2042673427 is 7243762402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042673427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042673727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021336713 + 1021336714.

It is an arithmetic number, because the mean of its divisors is an integer number (1021336714).

Almost surely, 2^2042673427 is an apocalyptic number.

2042673427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042673427 is an equidigital number, since it uses as much as digits as its factorization.

2042673427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 2042673427 is about 45195.9448070289. The cubic root of 2042673427 is about 1268.8189211769.

The spelling of 2042673427 in words is "two billion, forty-two million, six hundred seventy-three thousand, four hundred twenty-seven".