13697755 has 8 divisors (see below), whose sum is σ = 16556400. Its totient is φ = 10878816.

The previous prime is 13697743. The next prime is 13697777. The reversal of 13697755 is 55779631.

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 13697755 - 2¹³ = 13689563 is a prime.

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, 9160 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (2069550).

Almost surely, 2^13697755 is an apocalyptic number.

13697755 is a deficient number, since it is larger than the sum of its proper divisors (2858645).

13697755 is a wasteful number, since it uses less digits than its factorization.

13697755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19853.

The product of its digits is 198450, while the sum is 43.

The square root of 13697755 is about 3701.0478246032. The cubic root of 13697755 is about 239.2671801830.

The spelling of 13697755 in words is "thirteen million, six hundred ninety-seven thousand, seven hundred fifty-five".