6913603 has 2 divisors, whose sum is σ = 6913604. Its totient is φ = 6913602.

The previous prime is 6913573. The next prime is 6913607. The reversal of 6913603 is 3063196.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6913603 - 2¹³ = 6905411 is a prime.

It is not a weakly prime, because it can be changed into another prime (6913607) 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 as a sum of consecutive naturals, namely, 3456801 + 3456802.

It is an arithmetic number, because the mean of its divisors is an integer number (3456802).

Almost surely, 2^6913603 is an apocalyptic number.

6913603 is a deficient number, since it is larger than the sum of its proper divisors (1).

6913603 is an equidigital number, since it uses as much as digits as its factorization.

6913603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 6913603 is about 2629.3731192054. The cubic root of 6913603 is about 190.5028508149.

Adding to 6913603 its reverse (3063196), we get a palindrome (9976799).

The spelling of 6913603 in words is "six million, nine hundred thirteen thousand, six hundred three".