601604473 has 2 divisors, whose sum is σ = 601604474. Its totient is φ = 601604472.

The previous prime is 601604453. The next prime is 601604503. The reversal of 601604473 is 374406106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 592825104 + 8779369 = 24348^2 + 2963^2 .

It is a cyclic number.

It is not a de Polignac number, because 601604473 - 2⁵ = 601604441 is a prime.

It is not a weakly prime, because it can be changed into another prime (601604413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300802236 + 300802237.

It is an arithmetic number, because the mean of its divisors is an integer number (300802237).

Almost surely, 2^601604473 is an apocalyptic number.

It is an amenable number.

601604473 is a deficient number, since it is larger than the sum of its proper divisors (1).

601604473 is an equidigital number, since it uses as much as digits as its factorization.

601604473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 601604473 is about 24527.6267298734. The cubic root of 601604473 is about 844.1838100032.

The spelling of 601604473 in words is "six hundred one million, six hundred four thousand, four hundred seventy-three".