808674673 has 2 divisors, whose sum is σ = 808674674. Its totient is φ = 808674672.

The previous prime is 808674661. The next prime is 808674679. The reversal of 808674673 is 376476808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 748952689 + 59721984 = 27367^2 + 7728^2 .

It is a cyclic number.

It is not a de Polignac number, because 808674673 - 2¹⁷ = 808543601 is a prime.

It is not a weakly prime, because it can be changed into another prime (808674679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404337336 + 404337337.

It is an arithmetic number, because the mean of its divisors is an integer number (404337337).

Almost surely, 2^808674673 is an apocalyptic number.

It is an amenable number.

808674673 is a deficient number, since it is larger than the sum of its proper divisors (1).

808674673 is an equidigital number, since it uses as much as digits as its factorization.

808674673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 808674673 is about 28437.2057874890. The cubic root of 808674673 is about 931.6610669468.

The spelling of 808674673 in words is "eight hundred eight million, six hundred seventy-four thousand, six hundred seventy-three".