603401353 has 2 divisors, whose sum is σ = 603401354. Its totient is φ = 603401352.

The previous prime is 603401341. The next prime is 603401419. The reversal of 603401353 is 353104306.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326777929 + 276623424 = 18077^2 + 16632^2 .

It is a cyclic number.

It is not a de Polignac number, because 603401353 - 2²¹ = 601304201 is a prime.

It is not a weakly prime, because it can be changed into another prime (603401153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301700676 + 301700677.

It is an arithmetic number, because the mean of its divisors is an integer number (301700677).

Almost surely, 2^603401353 is an apocalyptic number.

It is an amenable number.

603401353 is a deficient number, since it is larger than the sum of its proper divisors (1).

603401353 is an equidigital number, since it uses as much as digits as its factorization.

603401353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 603401353 is about 24564.2291350655. The cubic root of 603401353 is about 845.0234476413.

Adding to 603401353 its reverse (353104306), we get a palindrome (956505659).

It can be divided in two parts, 603 and 401353, that added together give a square (401956 = 634²).

The spelling of 603401353 in words is "six hundred three million, four hundred one thousand, three hundred fifty-three".