5613873673 has 2 divisors, whose sum is σ = 5613873674. Its totient is φ = 5613873672.

The previous prime is 5613873647. The next prime is 5613873677. The reversal of 5613873673 is 3763783165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3045715344 + 2568158329 = 55188^2 + 50677^2 .

It is a cyclic number.

It is not a de Polignac number, because 5613873673 - 2²⁹ = 5077002761 is a prime.

It is not a weakly prime, because it can be changed into another prime (5613873677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806936836 + 2806936837.

It is an arithmetic number, because the mean of its divisors is an integer number (2806936837).

Almost surely, 2^5613873673 is an apocalyptic number.

It is an amenable number.

5613873673 is a deficient number, since it is larger than the sum of its proper divisors (1).

5613873673 is an equidigital number, since it uses as much as digits as its factorization.

5613873673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 49.

The square root of 5613873673 is about 74925.7877702998. The cubic root of 5613873673 is about 1777.2732809821.

The spelling of 5613873673 in words is "five billion, six hundred thirteen million, eight hundred seventy-three thousand, six hundred seventy-three".