604784897 has 2 divisors, whose sum is σ = 604784898. Its totient is φ = 604784896.

The previous prime is 604784863. The next prime is 604784909. The reversal of 604784897 is 798487406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419389441 + 185395456 = 20479^2 + 13616^2 .

It is a cyclic number.

It is not a de Polignac number, because 604784897 - 2⁶ = 604784833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (604784857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302392448 + 302392449.

It is an arithmetic number, because the mean of its divisors is an integer number (302392449).

Almost surely, 2^604784897 is an apocalyptic number.

It is an amenable number.

604784897 is a deficient number, since it is larger than the sum of its proper divisors (1).

604784897 is an equidigital number, since it uses as much as digits as its factorization.

604784897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 604784897 is about 24592.3747734943. The cubic root of 604784897 is about 845.6688084140.

The spelling of 604784897 in words is "six hundred four million, seven hundred eighty-four thousand, eight hundred ninety-seven".