13797005 has 8 divisors (see below), whose sum is σ = 16605432. Its totient is φ = 11004928.

The previous prime is 13796977. The next prime is 13797019. The reversal of 13797005 is 50079731.

13797005 = 2626² + 2627².

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 13675204 = 349^2 + 3698^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13797005 - 2⁸ = 13796749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (2075679).

Almost surely, 2^13797005 is an apocalyptic number.

13797005 is the 2627-th centered square number.

It is an amenable number.

13797005 is a deficient number, since it is larger than the sum of its proper divisors (2808427).

13797005 is an equidigital number, since it uses as much as digits as its factorization.

13797005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8175.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 13797005 is about 3714.4319888780. The cubic root of 13797005 is about 239.8436771371.

The spelling of 13797005 in words is "thirteen million, seven hundred ninety-seven thousand, five".