2143856483 has 2 divisors, whose sum is σ = 2143856484. Its totient is φ = 2143856482.

The previous prime is 2143856459. The next prime is 2143856497. The reversal of 2143856483 is 3846583412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2143856483 - 2¹⁶ = 2143790947 is a prime.

It is a super-2 number, since 2×2143856483² = 9192241239402258578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2143856423) 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, 1071928241 + 1071928242.

It is an arithmetic number, because the mean of its divisors is an integer number (1071928242).

Almost surely, 2^2143856483 is an apocalyptic number.

2143856483 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143856483 is an equidigital number, since it uses as much as digits as its factorization.

2143856483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 44.

The square root of 2143856483 is about 46301.7978376650. The cubic root of 2143856483 is about 1289.4323731081.

The spelling of 2143856483 in words is "two billion, one hundred forty-three million, eight hundred fifty-six thousand, four hundred eighty-three".