604453643 has 4 divisors (see below), whose sum is σ = 614698680. Its totient is φ = 594208608.

The previous prime is 604453621. The next prime is 604453667. The reversal of 604453643 is 346354406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346354406 = 2 ⋅173177203.

It is a cyclic number.

It is not a de Polignac number, because 604453643 - 2¹⁴ = 604437259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604453613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5122430 + ... + 5122547.

It is an arithmetic number, because the mean of its divisors is an integer number (153674670).

Almost surely, 2^604453643 is an apocalyptic number.

604453643 is a deficient number, since it is larger than the sum of its proper divisors (10245037).

604453643 is a wasteful number, since it uses less digits than its factorization.

604453643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245036.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 604453643 is about 24585.6389585465. The cubic root of 604453643 is about 845.5143830764.

The spelling of 604453643 in words is "six hundred four million, four hundred fifty-three thousand, six hundred forty-three".