1942834013 has 2 divisors, whose sum is σ = 1942834014. Its totient is φ = 1942834012.

The previous prime is 1942834009. The next prime is 1942834021. The reversal of 1942834013 is 3104382491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1578711289 + 364122724 = 39733^2 + 19082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1942834013 - 2² = 1942834009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1942834063) 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, 971417006 + 971417007.

It is an arithmetic number, because the mean of its divisors is an integer number (971417007).

Almost surely, 2^1942834013 is an apocalyptic number.

It is an amenable number.

1942834013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942834013 is an equidigital number, since it uses as much as digits as its factorization.

1942834013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1942834013 is about 44077.5908257246. The cubic root of 1942834013 is about 1247.8007222512.

The spelling of 1942834013 in words is "one billion, nine hundred forty-two million, eight hundred thirty-four thousand, thirteen".