604020853 has 2 divisors, whose sum is σ = 604020854. Its totient is φ = 604020852.

The previous prime is 604020847. The next prime is 604020869. The reversal of 604020853 is 358020406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 473193009 + 130827844 = 21753^2 + 11438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604020853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604020803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302010426 + 302010427.

It is an arithmetic number, because the mean of its divisors is an integer number (302010427).

Almost surely, 2^604020853 is an apocalyptic number.

It is an amenable number.

604020853 is a deficient number, since it is larger than the sum of its proper divisors (1).

604020853 is an equidigital number, since it uses as much as digits as its factorization.

604020853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 604020853 is about 24576.8356994956. The cubic root of 604020853 is about 845.3125382399.

The spelling of 604020853 in words is "six hundred four million, twenty thousand, eight hundred fifty-three".