13363493 has 16 divisors (see below), whose sum is σ = 15857856. Its totient is φ = 11101440.

The previous prime is 13363489. The next prime is 13363523. The reversal of 13363493 is 39436331.

It is a cyclic number.

It is not a de Polignac number, because 13363493 - 2² = 13363489 is a prime.

It is a super-2 number, since 2×13363493² = 357165890322098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13363423) 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 in 15 ways as a sum of consecutive naturals, for example, 15746 + ... + 16572.

It is an arithmetic number, because the mean of its divisors is an integer number (991116).

Almost surely, 2^13363493 is an apocalyptic number.

13363493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13363493 is a deficient number, since it is larger than the sum of its proper divisors (2494363).

13363493 is a wasteful number, since it uses less digits than its factorization.

13363493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 17496, while the sum is 32.

The square root of 13363493 is about 3655.6111664125. The cubic root of 13363493 is about 237.3048768555.

The spelling of 13363493 in words is "thirteen million, three hundred sixty-three thousand, four hundred ninety-three".