603201409 has 4 divisors (see below), whose sum is σ = 611464516. Its totient is φ = 594938304.

The previous prime is 603201407. The next prime is 603201413. The reversal of 603201409 is 904102306.

603201409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 904102306 = 2 ⋅452051153.

It can be written as a sum of positive squares in 2 ways, for example, as 270503809 + 332697600 = 16447^2 + 18240^2 .

It is a cyclic number.

It is not a de Polignac number, because 603201409 - 2¹ = 603201407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (603201407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4131444 + ... + 4131589.

It is an arithmetic number, because the mean of its divisors is an integer number (152866129).

Almost surely, 2^603201409 is an apocalyptic number.

It is an amenable number.

603201409 is a deficient number, since it is larger than the sum of its proper divisors (8263107).

603201409 is an equidigital number, since it uses as much as digits as its factorization.

603201409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263106.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 603201409 is about 24560.1589774985. The cubic root of 603201409 is about 844.9301012405.

The spelling of 603201409 in words is "six hundred three million, two hundred one thousand, four hundred nine".