1853982113 has 2 divisors, whose sum is σ = 1853982114. Its totient is φ = 1853982112.

The previous prime is 1853982101. The next prime is 1853982127. The reversal of 1853982113 is 3112893581.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1782275089 + 71707024 = 42217^2 + 8468^2 .

It is a cyclic number.

It is not a de Polignac number, because 1853982113 - 2²² = 1849787809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1853982313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 926991056 + 926991057.

It is an arithmetic number, because the mean of its divisors is an integer number (926991057).

Almost surely, 2^1853982113 is an apocalyptic number.

It is an amenable number.

1853982113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1853982113 is an equidigital number, since it uses as much as digits as its factorization.

1853982113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 41.

The square root of 1853982113 is about 43057.8925749972. The cubic root of 1853982113 is about 1228.4811960559.

The spelling of 1853982113 in words is "one billion, eight hundred fifty-three million, nine hundred eighty-two thousand, one hundred thirteen".