604945093 has 2 divisors, whose sum is σ = 604945094. Its totient is φ = 604945092.

The previous prime is 604945091. The next prime is 604945139. The reversal of 604945093 is 390549406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309689604 + 295255489 = 17598^2 + 17183^2 .

It is a cyclic number.

It is not a de Polignac number, because 604945093 - 2¹ = 604945091 is a prime.

Together with 604945091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604945091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302472546 + 302472547.

It is an arithmetic number, because the mean of its divisors is an integer number (302472547).

Almost surely, 2^604945093 is an apocalyptic number.

It is an amenable number.

604945093 is a deficient number, since it is larger than the sum of its proper divisors (1).

604945093 is an equidigital number, since it uses as much as digits as its factorization.

604945093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 604945093 is about 24595.6315836776. The cubic root of 604945093 is about 845.7434690090.

The spelling of 604945093 in words is "six hundred four million, nine hundred forty-five thousand, ninety-three".