13253803 has 2 divisors, whose sum is σ = 13253804. Its totient is φ = 13253802.

The previous prime is 13253767. The next prime is 13253813. The reversal of 13253803 is 30835231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13253803 is a prime.

It is not a weakly prime, because it can be changed into another prime (13253813) 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, 6626901 + 6626902.

It is an arithmetic number, because the mean of its divisors is an integer number (6626902).

Almost surely, 2^13253803 is an apocalyptic number.

13253803 is a deficient number, since it is larger than the sum of its proper divisors (1).

13253803 is an equidigital number, since it uses as much as digits as its factorization.

13253803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13253803 is about 3640.5772893869. The cubic root of 13253803 is about 236.6538115965.

It can be divided in two parts, 132 and 53803, that added together give a palindrome (53935).

The spelling of 13253803 in words is "thirteen million, two hundred fifty-three thousand, eight hundred three".