604589693 has 2 divisors, whose sum is σ = 604589694. Its totient is φ = 604589692.

The previous prime is 604589669. The next prime is 604589719. The reversal of 604589693 is 396985406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461476324 + 143113369 = 21482^2 + 11963^2 .

It is a cyclic number.

It is not a de Polignac number, because 604589693 - 2¹⁴ = 604573309 is a prime.

It is a super-4 number, since 4×604589693⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604589653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302294846 + 302294847.

It is an arithmetic number, because the mean of its divisors is an integer number (302294847).

Almost surely, 2^604589693 is an apocalyptic number.

It is an amenable number.

604589693 is a deficient number, since it is larger than the sum of its proper divisors (1).

604589693 is an equidigital number, since it uses as much as digits as its factorization.

604589693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 604589693 is about 24588.4056620188. The cubic root of 604589693 is about 845.5778142448.

The spelling of 604589693 in words is "six hundred four million, five hundred eighty-nine thousand, six hundred ninety-three".