2183813473 has 2 divisors, whose sum is σ = 2183813474. Its totient is φ = 2183813472.

The previous prime is 2183813461. The next prime is 2183813483. The reversal of 2183813473 is 3743183812.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1160901184 + 1022912289 = 34072^2 + 31983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2183813473 - 2⁵ = 2183813441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2183813483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091906736 + 1091906737.

It is an arithmetic number, because the mean of its divisors is an integer number (1091906737).

Almost surely, 2^2183813473 is an apocalyptic number.

It is an amenable number.

2183813473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2183813473 is an equidigital number, since it uses as much as digits as its factorization.

2183813473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 2183813473 is about 46731.2900849099. The cubic root of 2183813473 is about 1297.3938861074.

The spelling of 2183813473 in words is "two billion, one hundred eighty-three million, eight hundred thirteen thousand, four hundred seventy-three".