804888349 has 2 divisors, whose sum is σ = 804888350. Its totient is φ = 804888348.

The previous prime is 804888313. The next prime is 804888367. The reversal of 804888349 is 943888408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 554932249 + 249956100 = 23557^2 + 15810^2 .

It is a cyclic number.

It is not a de Polignac number, because 804888349 - 2¹³ = 804880157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 804888296 and 804888305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804888379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402444174 + 402444175.

It is an arithmetic number, because the mean of its divisors is an integer number (402444175).

Almost surely, 2^804888349 is an apocalyptic number.

It is an amenable number.

804888349 is a deficient number, since it is larger than the sum of its proper divisors (1).

804888349 is an equidigital number, since it uses as much as digits as its factorization.

804888349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1769472, while the sum is 52.

The square root of 804888349 is about 28370.5542596545. The cubic root of 804888349 is about 930.2047373654.

The spelling of 804888349 in words is "eight hundred four million, eight hundred eighty-eight thousand, three hundred forty-nine".