13603049 has 2 divisors, whose sum is σ = 13603050. Its totient is φ = 13603048.

The previous prime is 13603019. The next prime is 13603063. The reversal of 13603049 is 94030631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 2347024 = 3355^2 + 1532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13603049 is a prime.

It is not a weakly prime, because it can be changed into another prime (13603019) 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, 6801524 + 6801525.

It is an arithmetic number, because the mean of its divisors is an integer number (6801525).

Almost surely, 2^13603049 is an apocalyptic number.

It is an amenable number.

13603049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13603049 is an equidigital number, since it uses as much as digits as its factorization.

13603049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 13603049 is about 3688.2311478539. The cubic root of 13603049 is about 238.7144749460.

The spelling of 13603049 in words is "thirteen million, six hundred three thousand, forty-nine".