1832849861 has 2 divisors, whose sum is σ = 1832849862. Its totient is φ = 1832849860.

The previous prime is 1832849831. The next prime is 1832849873. The reversal of 1832849861 is 1689482381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1107624961 + 725224900 = 33281^2 + 26930^2 .

It is a cyclic number.

It is not a de Polignac number, because 1832849861 - 2²² = 1828655557 is a prime.

It is a super-2 number, since 2×1832849861² = 6718677225935438642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1832849831) 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, 916424930 + 916424931.

It is an arithmetic number, because the mean of its divisors is an integer number (916424931).

Almost surely, 2^1832849861 is an apocalyptic number.

It is an amenable number.

1832849861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1832849861 is an equidigital number, since it uses as much as digits as its factorization.

1832849861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 50.

The square root of 1832849861 is about 42811.7958161066. The cubic root of 1832849861 is about 1223.7958148035.

The spelling of 1832849861 in words is "one billion, eight hundred thirty-two million, eight hundred forty-nine thousand, eight hundred sixty-one".