1842085613 has 2 divisors, whose sum is σ = 1842085614. Its totient is φ = 1842085612.

The previous prime is 1842085607. The next prime is 1842085621. The reversal of 1842085613 is 3165802481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1004446249 + 837639364 = 31693^2 + 28942^2 .

It is a cyclic number.

It is not a de Polignac number, because 1842085613 - 2²⁸ = 1573650157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1842085313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921042806 + 921042807.

It is an arithmetic number, because the mean of its divisors is an integer number (921042807).

Almost surely, 2^1842085613 is an apocalyptic number.

It is an amenable number.

1842085613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1842085613 is an equidigital number, since it uses as much as digits as its factorization.

1842085613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1842085613 is about 42919.5248459253. The cubic root of 1842085613 is about 1225.8479455832.

The spelling of 1842085613 in words is "one billion, eight hundred forty-two million, eighty-five thousand, six hundred thirteen".